{"title":"TWSBI - All Products","description":"\u003cp\u003eAfter 50 plus years as an OEM manufacturer for different global brands, TaShin Precision decided to start selling under their own brand, and thus TWSBI was born. TaShin Precision has over 50 years of experience in manufacturing high-end writing instruments engineered from plastics and metals. \u003c\/p\u003e","products":[{"product_id":"twsbi-diamond-580-clear-fountain-pen-5829","title":"TWSBI Diamond 580 Clear Fountain Pen","description":"\u003cp\u003eTWSBI Diamond 580 Fountain Pen Clear. Transparent barrel reveals the filling mechanism, a built-in piston-filler with a very smooth action. Chromed metal trim and pocket clip. TWSBI logo nicely finishes the top of the pen's cap. Rubber o-ring on cap thread ensures an airtight seal to prevent ink drying out in the pen, whilst also ensuring that the cap is firmly attached to the pen when not in use.\u003c\/p\u003e\n\u003cp\u003eDiamond-faceted barrel ensures pen will not roll away if left uncapped on a desk.\u003c\/p\u003e\n\u003cp\u003ePolished steel nib engraved with TWSBI logo and branding, available in a wide range of nib sizes: fine, medium, broad, extra-fine, stub 1.1mm and stub 1.5mm.\u003c\/p\u003e\n\u003cp\u003e141mm long closed, 130mm long open, 176mm long posted. 12.9mm max barrel diameter, grip section tapers down to 9.5mm. Weighs 28g.\u003c\/p\u003e\n\u003cp\u003eNote: piston-filler pens cannot use cartridges.\u003c\/p\u003e\n\u003cp\u003eSupplied gift-boxed.\u003c\/p\u003e\n\u003cp\u003eLike all TWSBI fountain pens we stock, this pen can be entirely disassembled for the purposes of cleaning and servicing. Instructions and necessary tools are supplied with each pen. However, the disassembly feature is only there for experienced users and is not necessary for normal use. Disassembly is at your own risk!\u003c\/p\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":42743933731006,"sku":"M7443110","price":56.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":42743933763774,"sku":"M7443120","price":56.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":42743933796542,"sku":"M7443130","price":56.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":42743933829310,"sku":"M7443140","price":56.0,"currency_code":"USD","in_stock":false},{"title":"1.1 Stub","offer_id":42743933862078,"sku":"M7443150","price":56.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/7564\/2046\/files\/TWSBI-Diamond-580-Clear-Fountain-Pen-2.jpg?v=1762904537"},{"product_id":"twsbi-diamond-580-smoke-rose-gold-ii-fountain-pen","title":"TWSBI Diamond 580 Smoke Rose Gold II Fountain Pen","description":"\u003cp\u003eThe idea behind the TWSBI Diamond 530, 540, and 580 was to go back to basics and capture the simplicity and elegance of traditional writing instruments. In recent years, the development and modernization of writing instruments has resulted in traditional writing instruments, such as fountain pens, falling into obscurity. It was TWSBI's goal to bring the past back to life by creating a traditional fountain pen that even modern day society can appreciate.\u003c\/p\u003e\n\u003cp\u003eTWSBI Diamond 580, a classic fountain pen with a piston ink-filling system. By fusing the traditional mechanisms of the fountain pen with a modern industrial design, they have created an eye-catching fountain pen that is simultaneously appreciative of the past and relevant in the present. The Diamond 580 comes with a benchmark ink-filling mechanism and has all detachable parts. They felt that it was important to allow the user to disassemble and reassemble the pen and completely experience the traditional aspects of owning and using a fountain pen.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe nib, cap metal accents, inner mechanism, end cap metal accents are now all Rose Gold plated.  The cap resin, grip section, and piston knob are all smoky grey.\u003c\/span\u003e\u003c\/p\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":42743934255294,"sku":"m7447590","price":89.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":42743934288062,"sku":"M744600","price":89.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":42743934320830,"sku":"M7447610","price":89.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":42743934353598,"sku":"M7447610","price":89.0,"currency_code":"USD","in_stock":false},{"title":"1.1 Stub","offer_id":42743934386366,"sku":"M7447610","price":89.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/7564\/2046\/products\/2f8f40d8-38a6-409d-8550-0984137ccb3c_1024x1024_e8462292-004a-4036-b85c-6f5ac53593cb.png?v=1684741762"},{"product_id":"twsbi-diamond-580al-silver-fountain-pen","title":"TWSBI Diamond 580AL Silver Fountain Pen","description":"\u003cp\u003eThe idea behind the TWSBI Diamond 530, 540, and 580 was to go back to basics and capture the simplicity and elegance of traditional writing instruments. In recent years, the development and modernization of writing instruments has resulted in traditional writing instruments, such as fountain pens, falling into obscurity. It was our goal to bring the past back to life by creating a traditional fountain pen that even modern day society can appreciate.\u003c\/p\u003e\n\u003cp\u003eTWSBI Diamond 580, a classic fountain pen with a piston ink-filling system. By fusing the traditional mechanisms of the fountain pen with a modern industrial design, we have created an eye-catching fountain pen that is simultaneously appreciative of the past and relevant in the present. The Diamond 580 comes with a benchmark ink-filling mechanism and has all detachable parts. We felt that it was important to allow the user to disassemble and reassemble the pen and completely experience the traditional aspects of owning and using a fountain pen.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003cbr\u003e\u003c\/strong\u003eImproved grip and end barrel section compared to 540.\u003cbr\u003e580 has increased ink capacity, about 30% more than 530.\u003cbr\u003e580 has improved the smoothness of cap thread turning.\u003cbr\u003e580 shows you our promise on continuous product improvement on small details.\u003c\/p\u003e\n\u003cp\u003e-----------\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA quick no brainer guide in choosing nib sizes in an overly complicated fountain pen world:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eIf you write small, go with an \u003cstrong\u003eExtra Fine.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFor the normal writer, \u003cstrong\u003eFine\u003c\/strong\u003e is the most popular.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIf you tend to lean on a bigger font, \u003cstrong\u003eMedium\u003c\/strong\u003e will be perfect.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eBroad\u003c\/strong\u003e is for statements!! Sign a check in Broad, write a header in Broad, do some coloring\/shading in Broad.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eStub\u003c\/strong\u003e nibs are italic in writing style (great for writing in special cards or invitations).\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":42743935434942,"sku":"M7444240","price":73.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":42743935467710,"sku":"M7444250","price":73.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":42743935500478,"sku":"M7444260","price":73.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":42743935533246,"sku":"M7444270","price":73.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/7564\/2046\/files\/TWSBI-Diamond-580AL-Silver-Fountain-Pen-2.jpg?v=1762905408"},{"product_id":"twsbi-diamond-580alr-nickel-gray-fountain-pen","title":"TWSBI Diamond 580ALR Nickel Gray Fountain Pen","description":"\u003cp\u003eThe idea behind the TWSBI Diamond 530, 540, and 580 was to go back to basics and capture the simplicity and elegance of traditional writing instruments. In recent years, the development and modernization of writing instruments has resulted in traditional writing instruments, such as fountain pens, falling into obscurity. It was TWSBI's goal to bring the past back to life by creating a traditional fountain pen that even modern day society can appreciate.\u003c\/p\u003e\n\u003cp\u003eTWSBI Diamond 580, a classic fountain pen with a piston ink-filling system. By fusing the traditional mechanisms of the fountain pen with a modern industrial design, they have created an eye-catching fountain pen that is simultaneously appreciative of the past and relevant in the present. The Diamond 580 comes with a benchmark ink-filling mechanism and has all detachable parts. They felt that it was important to allow the user to disassemble and reassemble the pen and completely experience the traditional aspects of owning and using a fountain pen.\u003c\/p\u003e\n\u003cp\u003eNew aluminum machined grip, connector, and piston rod.  The 580ALR has a subtle matte finish, and circular engravings on the grip section and cap\u003c\/p\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":42743936057534,"sku":"M7447070","price":72.99,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":42743936090302,"sku":"M7447060","price":72.99,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":42743936123070,"sku":"M7447070","price":72.99,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":42743936155838,"sku":"M7447070","price":72.99,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":42743936188606,"sku":"M7447070","price":72.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/7564\/2046\/files\/TWSBI-Diamond-580ALR-Nickel-Gray-Fountain-Pen.jpg?v=1755657573"},{"product_id":"twsbi-diamond-580alr-prussian-blue-fountain-pen","title":"TWSBI Diamond 580ALR Prussian Blue Fountain Pen","description":"\u003cp\u003eThe idea behind the TWSBI Diamond 530, 540, and 580 was to go back to basics and capture the simplicity and elegance of traditional writing instruments. In recent years, the development and modernization of writing instruments has resulted in traditional writing instruments, such as fountain pens, falling into obscurity. It was TWSBI's goal to bring the past back to life by creating a traditional fountain pen that even modern day society can appreciate.\u003c\/p\u003e\n\u003cp\u003eTWSBI Diamond 580, a classic fountain pen with a piston ink-filling system. By fusing the traditional mechanisms of the fountain pen with a modern industrial design, they have created an eye-catching fountain pen that is simultaneously appreciative of the past and relevant in the present. The Diamond 580 comes with a benchmark ink-filling mechanism and has all detachable parts. They felt that it was important to allow the user to disassemble and reassemble the pen and completely experience the traditional aspects of owning and using a fountain pen.\u003c\/p\u003e\n\u003cp\u003eNew aluminum machined grip, connector, and piston rod.  The 580ALR has a subtle matte finish, and circular engravings on the grip section and cap\u003c\/p\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":42743936614590,"sku":"M7447920","price":73.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":42743936647358,"sku":"M7447930","price":73.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":42743936680126,"sku":"M7447940","price":73.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":42743936712894,"sku":"M7447950","price":73.0,"currency_code":"USD","in_stock":false},{"title":"1.1 Stub","offer_id":42743936778430,"sku":"M7447960","price":73.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/7564\/2046\/files\/TWSBI-Diamond-580ALR-Prussian-Blue-Fountain-Pen.jpg?v=1755657481"},{"product_id":"twsbi-vac700r-clear-fountain-pen","title":"TWSBI VAC700R Clear Fountain Pen","description":"\u003cp\u003eThe TWSBI VAC700R Clear Fountain Pen now has even more consistent ink flow when valve is opened than previous versions. Simply pull up, push down and your ink is filled, ready to go. Vacuum filler type fountain pen. Also designed with a ink shut off valve for easy carry and no spill mess.\u003cbr\u003e\u003cbr\u003eFor the serious writer, the TWSBI (commonly pronounced \"twiz-bee\") Vac700R features a high-capacity vacuum-filling system that draws up over 2ml of ink in a simple, one-handed operation.\u003c\/p\u003e\n\u003cp\u003eTo prevent any unseemly burping or leaking due to air pressure or heat changes in the environment, the shut-off valve keeps ink inside the clear barrel reservoir instead of on your hands. For long writing sessions with consistent ink flow, open up the valve to allow more ink to access the feed. The stainless steel nib writes smoothly without interruption.\u003c\/p\u003e\n\u003cp\u003eUnlike other vacuum-filling pens, the Vac700R is meant to be completely taken apart for thorough cleaning. A special wrench and silicone grease are included to aid in the maintenance of the pen.\u003c\/p\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":42743938482366,"sku":"M7445970","price":72.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":42743938515134,"sku":"M7445960","price":72.99,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":42743938547902,"sku":"M7445970","price":72.99,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":42743938580670,"sku":"M7445970","price":72.99,"currency_code":"USD","in_stock":false},{"title":"1.1 Stub","offer_id":42743938613438,"sku":"M7445970","price":72.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/7564\/2046\/files\/TWSBI-VAC700R-Clear-Fountain-Pen.jpg?v=1733005642"},{"product_id":"twsbi-vac700r-iris-fountain-pen","title":"TWSBI VAC700R Iris Fountain Pen","description":"\u003cp\u003eThe TWSBI VAC700R Iris Fountain Pen now has even more consistent ink flow when valve is opened than previous versions. Simply pull up, push down and your ink is filled, ready to go. Vacuum filler type fountain pen. Also designed with a ink shut off valve for easy carry and no spill mess. This has a new Titanium finish, which is anodized to create a color variation on each pen. This means no two will be the same.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eFor the serious writer, the TWSBI (commonly pronounced \"twiz-bee\") Vac700R features a high-capacity vacuum-filling system that draws up over 2ml of ink in a simple, one-handed operation.\u003c\/p\u003e\n\u003cp\u003eTo prevent any unseemly burping or leaking due to air pressure or heat changes in the environment, the shut-off valve keeps ink inside the clear barrel reservoir instead of on your hands. For long writing sessions with consistent ink flow, open up the valve to allow more ink to access the feed. The stainless steel nib writes smoothly without interruption.\u003c\/p\u003e\n\u003cp\u003eUnlike other vacuum-filling pens, the Vac700R is meant to be completely taken apart for thorough cleaning. A special wrench and silicone grease are included to aid in the maintenance of the pen.\u003c\/p\u003e\n\u003cp\u003eThe \"Iris\" is a 2020 special edition that features rainbow-colored metal trims, clip, and stainless steel nib. Each Vac700R Iris has its own unique trim coloring.\u003c\/p\u003e","brand":"TWSBI","offers":[{"title":"Fine","offer_id":42743939760318,"sku":"M7448140","price":89.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":42743939793086,"sku":"M7448150","price":89.0,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":47623533265086,"sku":"M7448130","price":89.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/7564\/2046\/files\/TWSBI-Vac700R-Fountain-Pen-in-Iris-Special-Edition.jpg?v=1733005304"},{"product_id":"twsbi-eco-black-fountain-pen","title":"TWSBI Eco Black Fountain Pen","description":"\u003cp\u003eThe TWSBI Eco Black Fountain Pen is made for the beginner who just wants to try out fountain pens, all the way to the experts. A good everyday worker. The pen cap is able to post onto the back of the pen. It's a piston-filler fountain pen. Simply dip into ink, screw back the end cap, and you're done! Ready to write!! Pen cap has an inner cap to insure a perfect seal when stored away.\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe TWSBI (commonly pronounced \"twiz-bee\") Eco is the answer to the common question, \"what is a good starter fountain pen?\" The piston-filling Eco provides all the enjoyment of owning a modern fountain pen at a fraction of the cost.\u003c\/p\u003e\n\u003cp\u003eThe transparent resin barrel gives the writer a clear view of the ink sloshing around as they write. A dependable, iridium-tipped steel nib writes smoothly in a variety of point sizes to suit your writing style. The nib keeps fresh with ink thanks to the inner cap seal.\u003c\/p\u003e\n\u003cp\u003eAfter writing hundreds, if not thousands, of pages, you can maintain your TWSBI Eco using the included wrench and silicone grease.\u003c\/p\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":42743943561406,"sku":"M444280","price":37.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":42743943594174,"sku":"M7444290","price":37.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":42743943626942,"sku":"M7444300","price":37.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":42743943659710,"sku":"M7444300","price":37.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":42743943692478,"sku":"M7444300","price":37.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/7564\/2046\/products\/ecoblackpost_1024x1024_3701d256-fc04-4a29-a5cc-b89d5feb9f21.png?v=1684741931"},{"product_id":"twsbi-eco-clear-fountain-pen","title":"TWSBI Eco Clear Fountain Pen","description":"\u003cp\u003eThe TWSBI Eco Clear Fountain Pen is made for the beginner who just wants to try out fountain pens, all the way to the experts. A good everyday worker. The pen cap is able to post onto the back of the pen. It's a piston-filler fountain pen. Simply dip into ink, screw back the end cap, and you're done! Ready to write!! Pen cap has an inner cap to insure a perfect seal when stored away.\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe TWSBI (commonly pronounced \"twiz-bee\") Eco is the answer to the common question, \"what is a good starter fountain pen?\" The piston-filling Eco provides all the enjoyment of owning a modern fountain pen at a fraction of the cost.\u003c\/p\u003e\n\u003cp\u003eThe transparent resin barrel gives the writer a clear view of the ink sloshing around as they write. A dependable, iridium-tipped steel nib writes smoothly in a variety of point sizes to suit your writing style. The nib keeps fresh with ink thanks to the inner cap seal.\u003c\/p\u003e\n\u003cp\u003eAfter writing hundreds, if not thousands, of pages, you can maintain your TWSBI Eco using the included wrench and silicone grease.\u003c\/p\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":42743944315070,"sku":"M7445300","price":37.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":42743944347838,"sku":"M7445310","price":37.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":42743944413374,"sku":"M7445320","price":37.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":42743944446142,"sku":"M7445320","price":37.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":42743944478910,"sku":"M7445320","price":37.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/7564\/2046\/products\/ecoclearpost_1024x1024_c06e9c50-dde6-4a75-8ebd-2633e911b716.png?v=1684741944"},{"product_id":"twsbi-eco-white-fountain-pen","title":"TWSBI Eco White Fountain Pen","description":"\u003cp\u003eThe TWSBI Eco White Fountain Pen is made for the beginner who just wants to try out fountain pens, all the way to the experts. A good everyday worker. The pen cap is able to post onto the back of the pen.  It's a piston-filler fountain pen.  Simply dip into ink, screw back the end cap, and you're done! Ready to write!!  Pen cap has an inner cap to insure a perfect seal when stored away.\u003c\/p\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":42743945035966,"sku":"M7444330","price":37.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":42743945068734,"sku":"M7444340","price":37.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":42743945101502,"sku":"M7444350","price":37.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":42743945134270,"sku":"M7444350","price":37.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":42743945167038,"sku":"M7444350","price":37.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/7564\/2046\/products\/ecowhitepost_1024x1024_072ebe4d-5900-4a04-b7d7-53771db96b42.png?v=1684741957"},{"product_id":"twsbi-eco-white-rose-gold-fountain-pen","title":"TWSBI Eco White Rose Gold Fountain Pen","description":"\u003cp\u003eThe TWSBI Eco White Rose Gold Fountain Pen is made for the beginner who just wants to try out fountain pens, all the way to the experts. A good everyday worker. The pen cap is able to post onto the back of the pen. It's a piston-filler fountain pen. Simply dip into ink, screw back the end cap, and you're done! Ready to write!! Pen cap has an inner cap to insure a perfect seal when stored away.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ehe TWSBI (commonly pronounced \"twiz-bee\") Eco is the answer to the common question, \"what is a good starter fountain pen?\" The piston-filling Eco provides all the enjoyment of owning a modern fountain pen at a fraction of the cost. The Eco-T gives beginners a more pronounced, triangular (that's where the \"T\" comes from) grip section to help properly grip their pen. The cap and piston-knob are also shaped in a rotary triangular design.\u003c\/p\u003e\n\u003cp\u003eThe transparent resin barrel gives the writer a clear view of the ink sloshing around as they write. A dependable, iridium-tipped steel nib writes smoothly in a variety of point sizes to suit your writing style. The nib keeps fresh with ink thanks to the inner cap seal.\u003c\/p\u003e\n\u003cp\u003eAfter writing hundreds, if not thousands, of pages, you can maintain your TWSBI Eco-T using the included wrench and silicone grease.\u003c\/p\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":42743945724094,"sku":"M7447700","price":57.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":42743945756862,"sku":"M7447710","price":57.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":42743945789630,"sku":"M7447720","price":57.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":42743945822398,"sku":"M7447720","price":57.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":42743945855166,"sku":"M7447720","price":57.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/7564\/2046\/products\/e60b915f-ca2b-4124-b4c2-62d59404fd5b_1024x1024_e02dbeca-7e04-4c33-8a77-717fd0948be4.png?v=1684741975"},{"product_id":"twsbi-eco-smoke-rose-gold-fountain-pen","title":"TWSBI Eco Smoke Rose Gold Fountain Pen","description":"\u003cp\u003eThe TWSBI Eco Smoke Rose Gold Fountain Pen is made for the beginner who just wants to try out fountain pens, all the way to the experts. A good everyday worker. The pen cap is able to post onto the back of the pen.  It's a piston-filler fountain pen.  Simply dip into ink, screw back the end cap, and you're done! Ready to write!!  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This means no two will be the same.\u003c\/p\u003e","brand":"TWSBI","offers":[{"title":"Stub","offer_id":44616590753982,"sku":"M7449700 -S","price":89.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":44616590786750,"sku":"M7449690 -B","price":89.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":44616590819518,"sku":"M7449680 -M","price":89.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":44616590852286,"sku":"M7449670 -F","price":89.0,"currency_code":"USD","in_stock":false},{"title":"Extra Fine","offer_id":44616590885054,"sku":"M7449660 -EF","price":89.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/7564\/2046\/files\/TWSBI-Vac700R-Kyanite-Blue-Fountain-Pen_3.jpg?v=1728089097"},{"product_id":"twsbi-diamond-580alr-black-fountain-pen","title":"TWSBI Diamond 580ALR Black Fountain Pen","description":"\u003cp\u003eThe idea behind the TWSBI Diamond 530, 540, and 580 was to go back to basics and capture the simplicity and elegance of traditional writing instruments. 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A good everyday worker. The pen cap is able to post onto the back of the pen. It's a piston-filler fountain pen. Simply dip into ink, screw back the end cap, and you're done! Ready to write!! Pen cap has an inner cap to insure a perfect seal when stored away.\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe TWSBI (commonly pronounced \"twiz-bee\") Eco is the answer to the common question, \"what is a good starter fountain pen?\" The piston-filling Eco provides all the enjoyment of owning a modern fountain pen at a fraction of the cost.\u003c\/p\u003e\n\u003cp\u003eThe transparent resin barrel gives the writer a clear view of the ink sloshing around as they write. A dependable, iridium-tipped steel nib writes smoothly in a variety of point sizes to suit your writing style. The nib keeps fresh with ink thanks to the inner cap seal.\u003c\/p\u003e\n\u003cp\u003eAfter writing hundreds, if not thousands, of pages, you can maintain your TWSBI Eco using the included wrench and silicone grease.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e-----------\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA quick no brainer guide in choosing nib sizes in an overly complicated fountain pen world:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eIf you write small, go with an \u003cstrong\u003eExtra Fine.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFor the normal writer, \u003cstrong\u003eFine\u003c\/strong\u003e is the most popular.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIf you tend to lean on a bigger font, \u003cstrong\u003eMedium\u003c\/strong\u003e will be perfect.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eBroad\u003c\/strong\u003e is for statements!! Sign a check in Broad, write a header in Broad, do some coloring\/shading in Broad.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eStub\u003c\/strong\u003e nibs are italic in writing style (great for writing in special cards or invitations).\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":44773901533374,"sku":"M7441320","price":40.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":44773901566142,"sku":"M7441320","price":40.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":44773901598910,"sku":"M7441320","price":40.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":44773901631678,"sku":"M7441320","price":40.0,"currency_code":"USD","in_stock":false},{"title":"1.1 Stub","offer_id":44773901664446,"sku":"M7441320","price":40.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/7564\/2046\/files\/TWSBI-Eco-Fountain-Pen-in-Amazonite.jpg?v=1735595776"},{"product_id":"twsbi-eco-espresso-with-bronze-fountain-pen","title":"TWSBI Eco Espresso with Bronze Fountain Pen","description":"\u003cp\u003eThe TWSBI Eco Espresso with Bronze Fountain Pen combines elegance and functionality, offering a sophisticated new color—espresso—with stylish bronze trims. The TWSBI Eco (short for \"economical\") is known for being one of the most affordable fountain pens equipped with a piston filling mechanism, making it a great value for fountain pen enthusiasts.\u003c\/p\u003e\n\u003cp\u003eWith its transparent barrel, the TWSBI Eco provides a clear view of the piston filling system, allowing users to watch the ink flow as they fill the pen. The clear body also offers a dynamic, ever-changing appearance, transforming with the color of the ink inside. The faceted cap adds a bold, modern look to the pen, while the TWSBI logo proudly sits atop the cap, reinforcing the brand's premium craftsmanship.\u003c\/p\u003e\n\u003cp\u003eThe TWSBI Eco Espresso fountain pen features a polished stainless steel nib, engraved with the TWSBI logo. Available in multiple nib sizes, this pen ensures a smooth and customizable writing experience.\u003c\/p\u003e\n\u003cp\u003eKey Features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTWSBI Eco Espresso with bronze trims\u003c\/li\u003e\n\u003cli\u003ePiston filling mechanism, offering efficient ink storage\u003c\/li\u003e\n\u003cli\u003eTransparent barrel for a view of the ink level\u003c\/li\u003e\n\u003cli\u003eFaceted cap and bold design for a modern look\u003c\/li\u003e\n\u003cli\u003ePolished stainless steel nib, engraved with the TWSBI logo\u003c\/li\u003e\n\u003cli\u003eAvailable in a variety of nib sizes for a personalized writing experience\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you're new to fountain pens or an experienced collector, the TWSBI Eco Espresso is an excellent choice, offering both style and performance at an unbeatable price.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e-----------\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA quick no brainer guide in choosing nib sizes in an overly complicated fountain pen world:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eIf you write small, go with an \u003cstrong\u003eExtra Fine.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFor the normal writer, \u003cstrong\u003eFine\u003c\/strong\u003e is the most popular.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIf you tend to lean on a bigger font, \u003cstrong\u003eMedium\u003c\/strong\u003e will be perfect.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eBroad\u003c\/strong\u003e is for statements!! Sign a check in Broad, write a header in Broad, do some coloring\/shading in Broad.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eStub\u003c\/strong\u003e nibs are italic in writing style (great for writing in special cards or invitations).\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":44832861028542,"sku":"M7441140 - EF","price":57.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":44832861061310,"sku":"M7441150 - F","price":57.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":44832861094078,"sku":"M7441160 - M","price":57.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":44832861126846,"sku":"M7441370 - B","price":57.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":44832861159614,"sku":"M7441380 - 1.1 S","price":57.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/7564\/2046\/files\/TWSBI-Eco-Espresso-with-Bronze-Fountain-pen-8.jpg?v=1738371508"},{"product_id":"twsbi-eco-transparent-slate-blue-with-onyx-fountain-pen","title":"TWSBI Eco Slate Blue with Onyx Fountain Pen","description":"\u003cp\u003eThe TWSBI Eco Slate Blue with Onyx Fountain Pen is a perfect blend of affordability and premium design. Featuring a Slate Blue cap and piston knob, complemented by black metal details, this pen offers a modern, sleek aesthetic that's both functional and stylish.\u003c\/p\u003e\n\u003cp\u003eThe TWSBI Eco is renowned as the least expensive fountain pen that utilizes a piston filling mechanism. With its clear barrel, users can easily view the internal filling system, offering a unique and customizable look depending on the ink inside. The faceted cap adds an elegant touch to the design, while the TWSBI logo is prominently displayed at the top of the cap, signifying quality and craftsmanship.\u003c\/p\u003e\n\u003cp\u003eEquipped with a polished stainless steel nib, the TWSBI Eco Fountain Pen is engraved with the TWSBI logo and comes in multiple nib sizes to cater to different writing preferences. Whether you're a beginner or an experienced writer, this pen delivers a smooth and enjoyable writing experience.\u003c\/p\u003e\n\u003cp\u003eA standout feature of the TWSBI Eco is its ability to be fully disassembled for cleaning and maintenance. Each pen comes with the necessary tools and instructions for disassembly, though this feature is recommended for experienced users and is not required for everyday use. Please note that disassembly is done at your own risk.\u003c\/p\u003e\n\u003cp\u003eDiscover the TWSBI Eco Slate Blue with Onyx and enjoy a premium fountain pen experience at an affordable price, with the option to customize and maintain your pen as needed.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e-----------\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA quick no brainer guide in choosing nib sizes in an overly complicated fountain pen world:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eIf you write small, go with an \u003cstrong\u003eExtra Fine.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFor the normal writer, \u003cstrong\u003eFine\u003c\/strong\u003e is the most popular.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIf you tend to lean on a bigger font, \u003cstrong\u003eMedium\u003c\/strong\u003e will be perfect.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eBroad\u003c\/strong\u003e is for statements!! Sign a check in Broad, write a header in Broad, do some coloring\/shading in Broad.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eStub\u003c\/strong\u003e nibs are italic in writing style (great for writing in special cards or invitations).\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":44972694470846,"sku":"M7441090 - Extra Fine","price":56.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":44972694503614,"sku":"M7441100 - Fine","price":56.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":44972694536382,"sku":"M7441110 - Medium","price":56.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":44972694569150,"sku":"M7441120 - Broad","price":56.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":44972694601918,"sku":"M7441130 - 1.1 Stub","price":56.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/7564\/2046\/files\/ECO-Slate-Blue-w-Onyx-Fountain-Pen5.jpg?v=1743103627"},{"product_id":"twsbi-precision-gemini-blue-special-edition-fountain-pen","title":"TWSBI Precision Gemini Blue Special Edition Fountain Pen","description":"\u003cp\u003eIn recent years, the development and modernization of writing instruments has resulted in traditional writing instruments, such as fountain pens, falling into obscurity. It was our goal to bring the past back to life by creating a traditional fountain pen that even modern day society can appreciate.\u003c\/p\u003e\n\u003cp\u003eBy fusing the traditional mechanisms of the fountain pen with a modern industrial design, we have created an eye-catching fountain pen that is simultaneously appreciative of the past and relevant in the present. The Precision FP comes with a piston filling mechanism and has all detachable parts. We felt that it was important to allow the user to disassemble and reassemble the pen and completely experience the traditional aspects of owning and using a fountain pen.\u003c\/p\u003e\n\u003cp\u003e-----------\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA quick no brainer guide in choosing nib sizes in an overly complicated fountain pen world:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eIf you write small, go with an \u003cstrong\u003eExtra Fine.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFor the normal writer, \u003cstrong\u003eFine\u003c\/strong\u003e is the most popular.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIf you tend to lean on a bigger font, \u003cstrong\u003eMedium\u003c\/strong\u003e will be perfect.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eBroad\u003c\/strong\u003e is for statements!! Sign a check in Broad, write a header in Broad, do some coloring\/shading in Broad.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eStub\u003c\/strong\u003e nibs are italic in writing style (great for writing in special cards or invitations).\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":45082390757566,"sku":"M7441390","price":90.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":45082390790334,"sku":"M7441400","price":90.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":45082390823102,"sku":"M7441410","price":90.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":45082390855870,"sku":"M7441420","price":90.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":45082390888638,"sku":"M7441430","price":90.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/7564\/2046\/files\/TWSBI-Precision-Gemini-Blue-Fountain-pen-15.jpg?v=1746943712"},{"product_id":"twsbi-precision-gun-metal-fountain-pen","title":"TWSBI Precision Gun Metal Fountain Pen","description":"\u003cp\u003eIn recent years, the development and modernization of writing instruments has resulted in traditional writing instruments, such as fountain pens, falling into obscurity. It was our goal to bring the past back to life by creating a traditional fountain pen that even modern day society can appreciate.\u003c\/p\u003e\n\u003cp\u003eBy fusing the traditional mechanisms of the fountain pen with a modern industrial design, we have created an eye-catching fountain pen that is simultaneously appreciative of the past and relevant in the present. The Precision FP comes with a piston filling mechanism and has all detachable parts. We felt that it was important to allow the user to disassemble and reassemble the pen and completely experience the traditional aspects of owning and using a fountain pen.\u003c\/p\u003e\n\u003cp\u003e-----------\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA quick no brainer guide in choosing nib sizes in an overly complicated fountain pen world:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eIf you write small, go with an \u003cstrong\u003eExtra Fine.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFor the normal writer, \u003cstrong\u003eFine\u003c\/strong\u003e is the most popular.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIf you tend to lean on a bigger font, \u003cstrong\u003eMedium\u003c\/strong\u003e will be perfect.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eBroad\u003c\/strong\u003e is for statements!! Sign a check in Broad, write a header in Broad, do some coloring\/shading in Broad.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eStub\u003c\/strong\u003e nibs are italic in writing style (great for writing in special cards or invitations).\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":45082391904446,"sku":"M7446200","price":80.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":45082391937214,"sku":"M7446210","price":80.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":45082391969982,"sku":"M7446220","price":80.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":45082392002750,"sku":"M7446230","price":80.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":45082392035518,"sku":"M7446240","price":85.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/7564\/2046\/files\/TWSBI-Precision-Gun-Metal-Fountain-Pen3.jpg?v=1746944887"},{"product_id":"twsbi-diamond-580alr-caribbean-w-onyx-fountain-pen","title":"TWSBI Diamond 580ALR Caribbean w\/Onyx Fountain Pen","description":"\u003cp\u003eOur ever popular 580AL now with Onyx finish. \u003c\/p\u003e\n\u003cp\u003eThe nib, cap metal accents, inner mechanism, end cap metal accents are now all RoseGold plated. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e580 has increased ink capacity, about 30% more than 530\u003c\/p\u003e\n\u003cp\u003e580 has improved the smoothness of cap thread turning\u003c\/p\u003e\n\u003cp\u003e580 shows you our promise on continuous product improvement on small details\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003ePlease note : ink is not included\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe idea behind the TWSBI Diamond 530, 540, and 580 was to go back to basics and capture the simplicity and elegance of traditional writing instruments. In recent years, the development and modernization of writing instruments has resulted in traditional writing instruments, such as fountain pens, falling into obscurity. It was our goal to bring the past back to life by creating a traditional fountain pen that even modern day society can appreciate.\u003c\/p\u003e\n\u003cp\u003eTWSBI Diamond 580, a classic fountain pen with a piston ink-filling system. By fusing the traditional mechanisms of the fountain pen with a modern industrial design, we have created an eye-catching fountain pen that is simultaneously appreciative of the past and relevant in the present. The Diamond 580 comes with a benchmark ink-filling mechanism and has all detachable parts. We felt that it was important to allow the user to disassemble and reassemble the pen and completely experience the traditional aspects of owning and using a fountain pen.\u003c\/p\u003e\n\u003cp\u003e-----------\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA quick no brainer guide in choosing nib sizes in an overly complicated fountain pen world:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eIf you write small, go with an \u003cstrong\u003eExtra Fine.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFor the normal writer, \u003cstrong\u003eFine\u003c\/strong\u003e is the most popular.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIf you tend to lean on a bigger font, \u003cstrong\u003eMedium\u003c\/strong\u003e will be perfect.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eBroad\u003c\/strong\u003e is for statements!! Sign a check in Broad, write a header in Broad, do some coloring\/shading in Broad.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eStub\u003c\/strong\u003e nibs are italic in writing style (great for writing in special cards or invitations).\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":45121414725822,"sku":"M7441190","price":88.99,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":45121414758590,"sku":"","price":88.99,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":45121414791358,"sku":"M7441210","price":88.99,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":45121414824126,"sku":"M7441220","price":88.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/7564\/2046\/files\/580ALR_Caribbean_Oynx03_1024x1024_2.webp?v=1755657043"},{"product_id":"twsbi-eco-serpentine-bronze-fountain-pen","title":"TWSBI Eco Serpentine Bronze Fountain pen","description":"\u003cp\u003eDiscover the perfect balance of style, value, and function with the TWSBI Eco Serpentine with Bronze Fountain Pen. Featuring a striking green and orange swirled “Serpentine” resin body accented by warm bronze trims, this special edition Eco combines eye-catching design with the quality craftsmanship TWSBI is known for.\u003c\/p\u003e\n\u003cp\u003eBuilt with a transparent barrel, the Eco Serpentine allows users to see the piston filling system in action—providing a clear view of the ink level and creating a dynamic visual experience that changes with every ink color you use. The bold faceted cap and polished stainless steel nib engraved with the TWSBI logo further elevate the pen’s sleek, modern appeal.\u003c\/p\u003e\n\u003cp\u003eIdeal for both beginners and seasoned writers, the Eco’s piston-fill mechanism offers generous ink capacity and a smooth, consistent writing experience. Choose from a variety of nib sizes to suit your writing style.\u003c\/p\u003e\n\u003cp\u003eKey Features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLimited edition Serpentine color with elegant bronze trim\u003c\/li\u003e\n\u003cli\u003eTransparent barrel reveals ink level and piston mechanism\u003c\/li\u003e\n\u003cli\u003eFaceted cap with TWSBI logo for a bold, modern design\u003c\/li\u003e\n\u003cli\u003eStainless steel nib (multiple nib sizes available)\u003c\/li\u003e\n\u003cli\u003ePiston-filling system – no cartridges required\u003c\/li\u003e\n\u003cli\u003eExcellent value for everyday use or growing your fountain pen collection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you're journaling, sketching, or taking notes, the TWSBI Eco Serpentine delivers dependable performance with artistic flair—making it a standout addition to any pen collection.\u003c\/p\u003e\n\u003cp\u003eTWSBI fountain pens can be entirely disassembled for the purposes of cleaning and servicing. Instructions and necessary tools are supplied with each TWSBI fountain pen. Please note that the disassembly feature is only there for experienced users and is not necessary for daily use. Disassembly is at your own risk!\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e-----------\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA quick no brainer guide in choosing nib sizes in an overly complicated fountain pen world:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eIf you write small, go with an \u003cstrong\u003eExtra Fine.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFor the normal writer, \u003cstrong\u003eFine\u003c\/strong\u003e is the most popular.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIf you tend to lean on a bigger font, \u003cstrong\u003eMedium\u003c\/strong\u003e will be perfect.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eBroad\u003c\/strong\u003e is for statements!! Sign a check in Broad, write a header in Broad, do some coloring\/shading in Broad.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eStub\u003c\/strong\u003e nibs are italic in writing style (great for writing in special cards or invitations).\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":45146973012158,"sku":"M7442060 - Extra Fine","price":59.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":45146973044926,"sku":"M7442070 - Fine","price":59.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":45146973077694,"sku":"M7442080","price":59.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":45146973110462,"sku":"M7442090","price":59.0,"currency_code":"USD","in_stock":false},{"title":"1.1 Stub","offer_id":45146973143230,"sku":"M7442109","price":59.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/7564\/2046\/files\/TWSBI-ECO-Serpentine-Bronze-fountain-pen-9.jpg?v=1750183210"},{"product_id":"twsbi-diamond-580alr-affogato-w-onyx-fountain-pen","title":"TWSBI Diamond 580ALR Affogato w\/Onyx Fountain Pen","description":"\u003cp data-start=\"285\" data-end=\"666\"\u003eIndulge in a delicious writing experience with the TWSBI Diamond 580ALR Affogato Fountain Pen, the newest release from TWSBI’s charming \u003cem data-start=\"425\" data-end=\"447\"\u003eBreakfast Collection\u003c\/em\u003e. Inspired by the rich, espresso-drenched Italian dessert, this warm-toned pen features a glossy \u003cem data-start=\"544\" data-end=\"560\"\u003eAffogato brown\u003c\/em\u003e body paired with elegant \u003cem data-start=\"586\" data-end=\"607\"\u003eOnyx black aluminum\u003c\/em\u003e trim — a visual treat that writes as smoothly as it looks.\u003c\/p\u003e\n\u003cp data-start=\"668\" data-end=\"1101\"\u003eThe Diamond 580ALR continues TWSBI’s legacy of innovation and quality, with a crystal-clear piston-filling barrel that allows you to admire your favorite ink colors and monitor ink levels with ease. The ribbed grip and cap provide added comfort and style, while the smooth stainless steel nib (available in multiple sizes) ensures an effortless writing flow — whether you’re journaling, note-taking, or sketching over morning coffee.\u003c\/p\u003e\n\u003cp data-start=\"1103\" data-end=\"1122\"\u003e☕ \u003cstrong data-start=\"1105\" data-end=\"1122\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1125\" data-end=\"1194\"\u003eLimited edition \u003cstrong data-start=\"1141\" data-end=\"1162\"\u003eAffogato colorway\u003c\/strong\u003e with Onyx black aluminum trim\u003c\/p\u003e\n\u003cp data-start=\"1197\" data-end=\"1256\"\u003eDurable, transparent barrel with piston-filling mechanism\u003c\/p\u003e\n\u003cp data-start=\"1259\" data-end=\"1324\"\u003eTextured aluminum grip and cap for enhanced comfort and control\u003c\/p\u003e\n\u003cp data-start=\"1327\" data-end=\"1397\"\u003ePrecision-engineered stainless steel nib (EF, F, M, B, Stub options)\u003c\/p\u003e\n\u003cp data-start=\"1400\" data-end=\"1462\"\u003eComes with a wrench and silicone grease for easy maintenance\u003c\/p\u003e\n\u003cp data-start=\"1465\" data-end=\"1516\"\u003eShips in TWSBI's signature clear presentation box\u003c\/p\u003e\n\u003cp data-start=\"1518\" data-end=\"1714\"\u003eWhether you're a long-time TWSBI fan or just getting into fine writing, the Diamond 580ALR Affogato is a tasteful addition to any collection\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCap can post Yes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCap Mechanism Screw\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eColors Clear\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eDimensions 5.6\" L x 0.5\" D\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eLength Capped 5.6\" L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eLength Posted 6.6\" L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cspan data-preserver-spaces=\"true\"\u003eFilling Mechanism Piston Fill\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eNib Color Onyx \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eNib Material Steel\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eTrims Affogato\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eTWSBI Warranty Guaranteed for quality\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e-----------\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA quick no brainer guide in choosing nib sizes in an overly complicated fountain pen world:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eIf you write small, go with an \u003cstrong\u003eExtra Fine.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFor the normal writer, \u003cstrong\u003eFine\u003c\/strong\u003e is the most popular.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIf you tend to lean on a bigger font, \u003cstrong\u003eMedium\u003c\/strong\u003e will be perfect.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eBroad\u003c\/strong\u003e is for statements!! Sign a check in Broad, write a header in Broad, do some coloring\/shading in Broad.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eStub\u003c\/strong\u003e nibs are italic in writing style (great for writing in special cards or invitations).\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":45323990827198,"sku":"M7441340 -EF","price":88.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":45323990859966,"sku":"M7441340 -F","price":88.99,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":45323990892734,"sku":"M7441360 -M","price":88.99,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":45323990925502,"sku":"M7441370","price":88.99,"currency_code":"USD","in_stock":false},{"title":"Stub 1.1","offer_id":45324009373886,"sku":"M7441340 -Stub 1.1","price":88.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/7564\/2046\/files\/TWSBI-Diamond-580ALR-Affogato-w-Onyx-Fountain-Pen-8.jpg?v=1755657000"},{"product_id":"twsbi-eco-carrara-with-onyx-fountain-pen","title":"TWSBI Eco Carrara with Onyx Fountain Pen","description":"\u003cp\u003eDiscover the perfect balance of performance and design with the TWSBI Eco Carrara with Onyx Fountain Pen, a stunning new edition of TWSBI's most popular and affordable piston-filling fountain pen. Renowned for its reliable mechanism and exceptional value, the Eco offers a transparent barrel that reveals the inner workings and beautifully displays your ink of choice, making each pen truly personal.\u003c\/p\u003e\n\u003cp\u003eThis TWSBI Eco Carrara edition features a marbled white acrylic cap and piston knob, paired with sleek black metal accents for a striking contrast. The faceted cap adds a refined touch, while the prominent TWSBI logo at the top symbolizes the brand’s commitment to quality and craftsmanship.\u003c\/p\u003e\n\u003cp\u003eEquipped with a durable stainless steel nib, engraved with the TWSBI emblem, the Eco Carrara comes in a range of nib sizes to suit both beginners and experienced writers. Whether you're journaling, note-taking, or sketching, the pen delivers a consistently smooth and expressive writing experience.\u003c\/p\u003e\n\u003cp\u003eKey Features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eModel: TWSBI Eco Carrara with Onyx\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Built-in piston-fill (no cartridges required)\u003c\/li\u003e\n\u003cli\u003eBarrel: Transparent resin for full ink visibility\u003c\/li\u003e\n\u003cli\u003eCap \u0026amp; Piston Knob: Marbled white acrylic with faceted design\u003c\/li\u003e\n\u003cli\u003eTrim: Black metal accents\u003c\/li\u003e\n\u003cli\u003eNib: Stainless steel, available in multiple sizes\u003c\/li\u003e\n\u003cli\u003eCap Top: Embossed with the TWSBI logo\u003c\/li\u003e\n\u003cli\u003eIdeal For: Everyday writing, beginners, enthusiasts, and fountain pen collectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eElevate your writing with the TWSBI Eco Carrara — where function meets form in a sleek, piston-filled masterpiece.\u003c\/p\u003e\n\u003cp\u003eA standout feature of the TWSBI Eco is its ability to be fully disassembled for cleaning and maintenance. Each pen comes with the necessary tools and instructions for disassembly, though this feature is recommended for experienced users and is not required for everyday use. Please note that disassembly is done at your own risk.\u003c\/p\u003e\n\u003cp\u003eDiscover the TWSBI Eco Carrara with Onyx and enjoy a premium fountain pen experience at an affordable price, with the option to customize and maintain your pen as needed.\u003c\/p\u003e\n\u003cp\u003eWith a history of more than 40 years of manufacturing, including producing high-end pens for other brands, Ta Shin Precision decided to start selling under their own brand, TWSBI. The name TWSBI is made up from TWS and BI. ‘TWS’ is the reversed initials of the phrase ‘San Wen Tong’, translated Hall of Three Cultures, and ‘BI’ literally means writing instrument.\u003c\/p\u003e\n\u003cp\u003eLimited Stock\u003c\/p\u003e\n\u003cp\u003e-----------\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA quick no brainer guide in choosing nib sizes in an overly complicated fountain pen world:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eIf you write small, go with an \u003cstrong\u003eExtra Fine.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFor the normal writer, \u003cstrong\u003eFine\u003c\/strong\u003e is the most popular.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIf you tend to lean on a bigger font, \u003cstrong\u003eMedium\u003c\/strong\u003e will be perfect.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eBroad\u003c\/strong\u003e is for statements!! Sign a check in Broad, write a header in Broad, do some coloring\/shading in Broad.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eStub\u003c\/strong\u003e nibs are italic in writing style (great for writing in special cards or invitations).\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":45442110488766,"sku":"M7442730","price":58.99,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":45442110521534,"sku":"M7442740","price":58.99,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":45442110554302,"sku":"M7442750","price":58.99,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":45442110587070,"sku":"M7442760","price":58.99,"currency_code":"USD","in_stock":true},{"title":"Stub 1.1","offer_id":45442110619838,"sku":"M7442700","price":58.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/7564\/2046\/files\/TWSBI-ECO-Fountain-Pen---Carrara-w--Onyx-Trim-10.jpg?v=1758923536"},{"product_id":"twsbi-eco-plum-with-onyx-fountain-pen","title":"TWSBI Eco Plum with Onyx Fountain Pen","description":"\u003cp\u003eDiscover the perfect balance of performance and design with the TWSBI Eco Plum with Onyx Fountain Pen, a stunning new edition of TWSBI's most popular and affordable piston-filling fountain pen. Renowned for its reliable mechanism and exceptional value, the Eco offers a transparent barrel that reveals the inner workings and beautifully displays your ink of choice, making each pen truly personal.\u003c\/p\u003e\n\u003cp\u003eThis TWSBI Eco Plum edition features a deep red acrylic cap and piston knob, paired with sleek onyx dark grey metal accents for a striking contrast. The faceted cap adds a refined touch, while the prominent TWSBI logo at the top symbolizes the brand’s commitment to quality and craftsmanship.\u003c\/p\u003e\n\u003cp\u003eEquipped with a durable stainless steel nib, engraved with the TWSBI emblem, the Eco Plum comes in a range of nib sizes to suit both beginners and experienced writers. Whether you're journaling, note-taking, or sketching, the pen delivers a consistently smooth and expressive writing experience.\u003c\/p\u003e\n\u003cp\u003eKey Features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eModel: TWSBI Eco Plum with Onyx\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Built-in piston-fill (no cartridges required)\u003c\/li\u003e\n\u003cli\u003eBarrel: Transparent resin for full ink visibility\u003c\/li\u003e\n\u003cli\u003eCap \u0026amp; Piston Knob: Deep plum acrylic with faceted design\u003c\/li\u003e\n\u003cli\u003eTrim: Onyx dark grey metal accents\u003c\/li\u003e\n\u003cli\u003eNib: Stainless steel, available in multiple sizes\u003c\/li\u003e\n\u003cli\u003eCap Top: Embossed with the TWSBI logo\u003c\/li\u003e\n\u003cli\u003eIdeal For: Everyday writing, beginners, enthusiasts, and fountain pen collectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eElevate your writing with the TWSBI Eco Plum — where function meets form in a sleek, piston-filled masterpiece.\u003c\/p\u003e\n\u003cp\u003eA standout feature of the TWSBI Eco is its ability to be fully disassembled for cleaning and maintenance. Each pen comes with the necessary tools and instructions for disassembly, though this feature is recommended for experienced users and is not required for everyday use. Please note that disassembly is done at your own risk.\u003c\/p\u003e\n\u003cp\u003eDiscover the TWSBI Eco Plum with Onyx and enjoy a premium fountain pen experience at an affordable price, with the option to customize and maintain your pen as needed.\u003c\/p\u003e\n\u003cp\u003eWith a history of more than 40 years of manufacturing, including producing high-end pens for other brands, Ta Shin Precision decided to start selling under their own brand, TWSBI. The name TWSBI is made up from TWS and BI. ‘TWS’ is the reversed initials of the phrase ‘San Wen Tong’, translated Hall of Three Cultures, and ‘BI’ literally means writing instrument.\u003c\/p\u003e\n\u003cp\u003eLimited Stock\u003c\/p\u003e\n\u003cp\u003e-----------\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA quick no brainer guide in choosing nib sizes in an overly complicated fountain pen world:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eIf you write small, go with an \u003cstrong\u003eExtra Fine.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFor the normal writer, \u003cstrong\u003eFine\u003c\/strong\u003e is the most popular.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIf you tend to lean on a bigger font, \u003cstrong\u003eMedium\u003c\/strong\u003e will be perfect.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eBroad\u003c\/strong\u003e is for statements!! Sign a check in Broad, write a header in Broad, do some coloring\/shading in Broad.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eStub\u003c\/strong\u003e nibs are italic in writing style (great for writing in special cards or invitations).\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":45474190786750,"sku":"M7441440","price":55.99,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":45474190819518,"sku":"M7441450","price":55.99,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":45474190852286,"sku":"M7441460","price":55.99,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":45474190885054,"sku":"M7441470","price":55.99,"currency_code":"USD","in_stock":true},{"title":"Stub 1.1","offer_id":45474190917822,"sku":"M7441480","price":55.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/7564\/2046\/files\/TWSBI-ECO-Plum-fountain-pen-wOnyx-trim.jpg?v=1760387154"},{"product_id":"twsbi-eco-cosmo-with-onyx-fountain-pen","title":"TWSBI Eco Cosmo with Onyx Fountain Pen","description":"\u003cp\u003eThe TWSBI Eco Cosmos Blue with Onyx Fountain Pen blends affordability, durability, and elegant design in one sleek writing instrument. Featuring a Cosmos Blue cap and piston knob paired with onyx black metal accents, this pen delivers a modern aesthetic that stands out on any desk.\u003c\/p\u003e\n\u003cp\u003eWith its clear barrel, you can easily view the ink level and internal piston-filling system—offering both function and visual appeal. The polished stainless steel nib, engraved with the TWSBI logo, ensures a smooth, consistent writing experience, available in multiple nib sizes to suit your style.\u003c\/p\u003e\n\u003cp\u003eDesigned for convenience and longevity, the Eco can be fully disassembled for cleaning and maintenance, with tools and instructions included.\u003c\/p\u003e\n\u003cp\u003eEquipped with a durable stainless steel nib, engraved with the TWSBI emblem, the Eco \u003cmeta charset=\"utf-8\"\u003eCosmos Blue comes in a range of nib sizes to suit both beginners and experienced writers. Whether you're journaling, note-taking, or sketching, the pen delivers a consistently smooth and expressive writing experience.\u003c\/p\u003e\n\u003cp\u003eKey Features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eModel: TWSBI Eco \u003cmeta charset=\"utf-8\"\u003eCosmos Blue with Onyx\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Built-in piston-fill (no cartridges required)\u003c\/li\u003e\n\u003cli\u003eBarrel: Transparent resin for full ink visibility\u003c\/li\u003e\n\u003cli\u003eCap \u0026amp; Piston Knob: Deep plum acrylic with faceted design\u003c\/li\u003e\n\u003cli\u003eTrim: Onyx dark grey metal accents\u003c\/li\u003e\n\u003cli\u003eNib: Stainless steel, available in multiple sizes\u003c\/li\u003e\n\u003cli\u003eCap Top: Embossed with the TWSBI logo\u003c\/li\u003e\n\u003cli\u003eIdeal For: Everyday writing, beginners, enthusiasts, and fountain pen collectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eElevate your writing with the TWSBI Eco \u003cmeta charset=\"utf-8\"\u003eCosmos Blue — where function meets form in a sleek, piston-filled masterpiece.\u003c\/p\u003e\n\u003cp\u003eA standout feature of the TWSBI Eco is its ability to be fully disassembled for cleaning and maintenance. Each pen comes with the necessary tools and instructions for disassembly, though this feature is recommended for experienced users and is not required for everyday use. Please note that disassembly is done at your own risk.\u003c\/p\u003e\n\u003cp\u003eDiscover the TWSBI Eco \u003cmeta charset=\"utf-8\"\u003eCosmos Blue with Onyx and enjoy a premium fountain pen experience at an affordable price, with the option to customize and maintain your pen as needed.\u003c\/p\u003e\n\u003cp\u003eWith a history of more than 40 years of manufacturing, including producing high-end pens for other brands, Ta Shin Precision decided to start selling under their own brand, TWSBI. The name TWSBI is made up from TWS and BI. ‘TWS’ is the reversed initials of the phrase ‘San Wen Tong’, translated Hall of Three Cultures, and ‘BI’ literally means writing instrument.\u003c\/p\u003e\n\u003cp\u003eLimited Stock\u003c\/p\u003e\n\u003cp\u003e-----------\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA quick no brainer guide in choosing nib sizes in an overly complicated fountain pen world:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eIf you write small, go with an \u003cstrong\u003eExtra Fine.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFor the normal writer, \u003cstrong\u003eFine\u003c\/strong\u003e is the most popular.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIf you tend to lean on a bigger font, \u003cstrong\u003eMedium\u003c\/strong\u003e will be perfect.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eBroad\u003c\/strong\u003e is for statements!! 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Featuring a striking black and grey swirled resin body accented by warm bronze trims, this special edition Eco combines eye-catching design with the quality craftsmanship TWSBI is known for.\u003c\/p\u003e\n\u003cp\u003eBuilt with a transparent barrel, the Eco Black Marble allows users to see the piston filling system in action—providing a clear view of the ink level and creating a dynamic visual experience that changes with every ink color you use. The bold faceted cap and polished stainless steel nib engraved with the TWSBI logo further elevate the pen’s sleek, modern appeal.\u003c\/p\u003e\n\u003cp\u003eIdeal for both beginners and seasoned writers, the Eco’s piston-fill mechanism offers generous ink capacity and a smooth, consistent writing experience. Choose from a variety of nib sizes to suit your writing style.\u003c\/p\u003e\n\u003cp\u003eKey Features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpecial edition Black Marble color with elegant bronze trim\u003c\/li\u003e\n\u003cli\u003eTransparent barrel reveals ink level and piston mechanism\u003c\/li\u003e\n\u003cli\u003eFaceted cap with TWSBI logo for a bold, modern design\u003c\/li\u003e\n\u003cli\u003eStainless steel nib (multiple nib sizes available)\u003c\/li\u003e\n\u003cli\u003ePiston-filling system – no cartridges required\u003c\/li\u003e\n\u003cli\u003eExcellent value for everyday use or growing your fountain pen collection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you're journaling, sketching, or taking notes, the TWSBI Eco Black Marble delivers dependable performance with artistic flair—making it a standout addition to any pen collection.\u003c\/p\u003e\n\u003cp\u003eTWSBI fountain pens can be entirely disassembled for the purposes of cleaning and servicing. Instructions and necessary tools are supplied with each TWSBI fountain pen. Please note that the disassembly feature is only there for experienced users and is not necessary for daily use. Disassembly is at your own risk!\u003c\/p\u003e\n\u003cp\u003eWith a history of more than 40 years of manufacturing, including producing high-end pens for other brands, Ta Shin Precision decided to start selling under their own brand, TWSBI. 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Sign a check in Broad, write a header in Broad, do some coloring\/shading in Broad.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eStub\u003c\/strong\u003e nibs are italic in writing style (great for writing in special cards or invitations).\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":45786347667646,"sku":"TW-M7441240 - Extra Fine","price":58.99,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":45786347700414,"sku":"TW-M7441250 - Fine","price":58.99,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":45786347733182,"sku":"TW-M7441260 - Medium","price":58.99,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":45786347765950,"sku":"TW-M7441270 - Broad","price":58.99,"currency_code":"USD","in_stock":true},{"title":"Stub 1.1","offer_id":45786347798718,"sku":"TW-M7441280 - Stub 1.1","price":58.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/7564\/2046\/files\/TWSBI-Eco-Black-Marble-with-Bronze-Fountain-pen-5.jpg?v=1768413095"},{"product_id":"twsbi-eco-bahama-yellow-fountain-pen","title":"TWSBI Eco Bahama Yellow Fountain Pen","description":"\u003cp\u003eThe TWSBI Eco Fountain Pen in Bahama Yellow delivers the perfect blend of affordability, performance, and vibrant style. Designed for both beginners and experienced fountain pen enthusiasts, the Eco series remains one of the most economical piston-fill pens available, now presented in a refreshing Bahama Yellow finish.\u003c\/p\u003e\n\u003cp\u003eThe bold Bahama Yellow accents immediately stand out. Featured on the faceted cap and piston knob, the bright color adds a lively, modern character to the pen’s overall design. The transparent resin barrel offers a full view of your ink level and the internal piston mechanism. This demonstrator-style design not only highlights your ink color of choice but also creates a dynamic and visually satisfying writing experience.\u003c\/p\u003e\n\u003cp\u003eThe faceted cap adds structure and a confident profile, while the TWSBI logo elegantly crowns the top of the cap for a refined finishing touch. Equipped with a polished stainless steel nib engraved with the TWSBI logo, the Eco provides a smooth and consistent writing experience. The nib glides effortlessly across the page, making everyday writing enjoyable.\u003c\/p\u003e\n\u003cp\u003eAvailable in a variety of nib sizes including extra fine, fine, medium, broad, and 1.1mm Stub, the Eco accommodates a wide range of handwriting styles, whether you’re journaling, sketching, note-taking, or writing professionally.\u003c\/p\u003e\n\u003cp\u003eTWSBI Eco Fountain Pen in Bahama Yellow Specifications\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePen Material: Transparent and Translucent Color Resins\u003c\/li\u003e\n\u003cli\u003eNib Material: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eAvailable Nib Sizes: Extra Fine, Fine, Medium, Broad, and Stub 1.1\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Internal Piston-Fill Mechanism (Bottled Ink Only)\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: 5.20 in. \/ 132 mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Off): 4.96 in. \/ 126 mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Posted): 6.61 in. \/ 168 mm\u003c\/li\u003e\n\u003cli\u003ePen Diameter,: 0.51 in. \/ 13 mm\u003c\/li\u003e\n\u003cli\u003eTotal Weight: 0.74 oz. \/ \u003cmeta charset=\"utf-8\"\u003e21 g\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":46541351026878,"sku":"M2533490","price":36.99,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":46541351059646,"sku":"M2533500","price":36.99,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":46541351092414,"sku":"M2533510","price":36.99,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":46541351125182,"sku":"M2533520","price":36.99,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":46541351157950,"sku":"M2533530","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/7564\/2046\/files\/TWSBI-Eco-Fountain-Pen---Bahama-Yellow-17.jpg?v=1774725697"},{"product_id":"twsbi-eco-rootbeer-with-bronze-fountain-pen","title":"TWSBI Eco Rootbeer with Bronze Fountain pen","description":"\u003cp\u003eExperience everyday writing excellence with the TWSBI Eco Rootbeer with Bronze Fountain Pen, a beautifully designed demonstrator that combines functionality with a warm, vintage-inspired aesthetic. 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