Twsbi ECO Fountain Pen - Cosmo OnyxAlthough relatively new to producing their own line of fountain pens, TWSBI has been in the industry for half a century, creating parts for other brands under the name Ta Shin Precision. Within a decade, their piston filled demonstrator pens have become immensely popular for their high quality, large ink capacity, and affordable price point which allows many newer fountain pen users to get their hands on a remarkable pen very early into the hobby.

Includes 1 Manyo Fountain Pen

A cover inspired by Virginia Lee Burton’s famous picture book "The Little House"

Pigment based ink

Easy to write and find entries from the year

flexible cover with glued top binding

Stamps are refillable

the company experienced tremendous growth

It will be bundled with the 2026 Hobonichi Techo A6 English Original Book

Incorporate it inside of the Traveler's Notebook with the rubber band

Approximately 5

An image of Ness riding a bicycle is imprinted onto the leather surface

perfect for storing musical scores