






TWSBI Eco Fountain Pen, Glow Green
In keeping with their philosophy of promoting the traditional experience of using a fountain pen, TWSBI has designed this pen to be completely self-serviceable. It comes with a wrench and a vial of silicone grease you can use for at-home maintenance. Don't worry... this is only for long-term care and nothing you have to think about right away.
Made for the beginner who just wants to try out fountain pens, all the way to the experts. A good everyday worker.
- Glow in the dark!
- Choose from EF, F or M nib sizes
- This pen only uses bottled ink. Ink is not included.
- Piston filling system
- Features an inner cap to insure a perfect seal when stored away
- Upon arrival, some ink from may be visible on the nib from dip testing at TWSBI. We recommend cleaning before use
- Please use care if you disassemble the nib and feed, as the feed is very fragile
TWSBI (pronounced TWIZ-BEE) has become a staple in the fountain pen community, known for its high-quality, piston and vacuum-filling demonstrator pens at an exceptional value. Though it may seem like a newer brand, TWSBI’s history spans over 50 years as Ta Shin Precision, an OEM manufacturer producing parts for well-known brands. A decade ago, the company shifted to designing its own pens, combining traditional craftsmanship with modern innovation.
With a name inspired by Chinese calligraphy, TWSBI is dedicated to creating durable, high-performing pens featuring smooth stainless steel nibs, excellent cap seals, and transparent designs that showcase their intricate filling mechanisms. Their user-serviceable approach, with included tools for maintenance, makes them a favorite among writers, professionals, and pen enthusiasts looking for reliability, style, and a hands-on writing experience.