Precision Writing Tools Rooted in Tradition
Each TWSBI fountain pen is assembled with care and precision. Designed in Taiwan, these pens are built to last with durable, transparent bodies, stainless steel nibs, and piston-fill mechanisms that speak to the brand’s engineering heritage. The result? A pen that writes as beautifully as it looks.
TWSBI pens are proudly made in Taiwan, combining generations of expertise with a passion for precision mechanics. The company draws from over 50 years of manufacturing experience to create tools trusted by writers, artists, and professionals around the world.
TWSBI is committed to sustainability. Their piston-filling system encourages reuse—no more disposable cartridges. Refill your ink, reduce waste, and write with peace of mind knowing you’ve chosen an environmentally conscious alternative.
Form meets function with TWSBI’s transparent barrels, easy disassembly for cleaning, and smooth ink flow. Whether you're a fountain pen beginner or a seasoned enthusiast, TWSBI offers a reliable, enjoyable writing experience every time.
After over 50 years as an OEM manufacturer for various global brands, TaShin Precision embarked on a new journey by launching its line of writing instruments—thus, TWSBI was born. This remarkable transition reflects a commitment to innovation and quality resonating deeply within the stationery and writing communities.
At TWSBI, the philosophy is simple yet profound: to inspire and recapture the romanticism of art and literature, starting with the pen. Writing is not merely functional; it is an artistic expression connecting individuals to their thoughts, feelings, and creativity. TWSBI aims to enhance this connection through meticulously crafted writing instruments that are as beautiful as they are functional.
Twsbi Diamond 580 Nib Set is designed for 580 models but also fits previous generation 540 & 530 models. The package includes the nib and easy ...
View full detailsTwsbi Diamond Mini Nib Set fits Diamond Mini Fountain Pens. The package includes the nib and easy holder case for storage. This nib is designed to ...
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TWSBI is a Taiwanese brand renowned for its expertly engineered writing instruments that combine decades of manufacturing experience with a passion for precision. Drawing from over 50 years in the industry, TWSBI designs fountain pens that are both functional and beautifully crafted—perfect for writers, artists, and everyday thinkers.
Known for their transparent barrels, piston-fill mechanisms, and easy maintenance, TWSBI pens offer a premium writing experience without the luxury price tag. Whether you’re a beginner or a seasoned pen enthusiast, TWSBI brings performance, style, and thoughtful design to every stroke of the page.
TWSBI pens are made in Taiwan. The brand is backed by over 50 years of manufacturing experience, combining engineering precision with quality craftsmanship.
TWSBI pens use a built-in piston filling system. Simply dip the nib into a bottle of ink and twist the piston knob to draw ink directly into the barrel. No cartridges needed.
Yes! TWSBI pens are designed to be disassembled easily. Each pen includes a wrench and silicone grease so you can clean and maintain your pen at home.
Yes, you can use any bottled fountain pen ink. Just make sure it’s safe for fountain pens—avoid India ink or other pigmented inks that may clog the feed.
