
TWSBI
50 years of experience and collaboration with global brands endorse TWSBI, the specialized brand in manufacturing high-end writing instruments.
Ink bottles, premium fountain pens, and refills — just a few of the products you’ll find in their extensive catalog.
TWSBI – Fountain pens and AccessoriesIts goal is to revive the romanticism of traditional writing and inspire customers, adapting to new demands with the highest quality and precision, while offering effective and transparent service.
TWSBI Fountain Pens
TWSBI pens feature the most innovative designs, with transparent finishes made from resin plastics, allowing greater control over ink levels, and stainless steel chrome-plated details and accessories for a more elegant look.
Its assembly makes maintenance, cleaning, and even customization easy. Some pens allow nib swapping.
All of them come in different nib sizes, identified by the letters EF, F, M, G and Stub 1.1 mm.

They offer excellent ink capacity, with some models holding up to 1.5 ml, thanks to their internal piston filling system, which draws ink directly into the reservoir.
Additionally, the ink remains fresh for a long time thanks to the o-ring and other sealing features in the cap.
Some of their standout models include:
TWSBI ECO: transparent body and colored cap with matching finishes. Stainless steel nib.
Its piston system will save you unnecessary ink expenses and surprise you with its long-lasting performance.
Ideal for beginners due to its ease of use, and for experts seeking quality.
TWSBI Diamond: the 580 model can hold up to 30% more ink than other refillable pens thanks to its filling mechanism. Perfect for uninterrupted writing.
You’ll enjoy the best of traditional writing and premium innovative design at once. It is fully disassemblable.
The smoothness of the threads, its grip, and improved barrel section make the Diamond pen a true gem.
You can find them available for sale through our website; we are official suppliers.
TWSBI Accessories
In addition to its wide range of pens, TWSBI offers other products and fountain pen accessories, including a variety of nibs and spare parts, glass ink bottles, and inks.
We especially highlight the inks for being universally compatible with other pens. They are water-based, so they are non-toxic and won’t clog the ink flow. You’ll be able to enjoy personalized writing with vibrant colors and much easier maintenance.
All of this writing material is available globally with fast shipping and in a wide variety of models.






















