TWSBI ECO Cosmo w/Onyx Fountain Pen《Medium》 thick writers to let their imagination

writers to let their imagination flow

After reading a book

Package / PET case

it embodies restrained beauty with a deep black reminiscent of the underworld

Produced near Liverpool

TWSBI ECO Cosmo w/Onyx Fountain Pen《Medium》 thick writers to let their imaginationTWSBI fountain pens are renowned for their high quality and affordability, offering advanced filling mechanisms usually found in more expensive pens. The TWSBI ECO features a high capacity piston filler, a sleek transparent barrel that lets you keep track of your ink level, and a hexagonal screw on cap. How to use the Piston Filler Fountain pen by TWSBI: Simply unscrew the end cap, dip into ink, screw back the end cap, and your done! Ready to write!