TWSBI fountain pens (top 7 sellers)
Our most popular Twsbi fountain pens:
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TWSBI Eco: Our top seller, known for its affordable price, piston-filling mechanism, large ink capacity, and transparent design.
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TWSBI Diamond 580: The next model up, with a larger nib, more ink capacity and interchangeable nib units. Compatible with the Twsbi Diamond Ink Well. The 580 ALR, with aluminium details and ribbed grip, is the newest model.
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TWSBI Vac700R: Loved for its large overall size and vacuum-filling mechanism. Compatible with Twsbi Vac Ink Well. Largest nib in the range.
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TWSBI Diamond Mini: Admired for its compact size, piston-filling mechanism, and portability. Compatible with the Twsbi Diamond Ink Well. Same nib as the Eco. Use with the cap posted.
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TWSBI Vac Mini: A compact, vaccum-filling pen. Compatible with Twsbi Vac Ink Well. Same nib as the Eco. Use with the cap posted.
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TWSBI Classic: A timeless design, with an opaque body, ink window and piston-filling mechanism. Compatible with the Twsbi Diamond Ink Well. Same nib as Eco.
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TWSBI Swipe & TWSBI Go: Entry level fountain pens, designed for students. Same nib as Eco.