TWSBI ECO Cosmo w/Onyx Fountain Pen《Medium》 thick The Sapporo Snow Festival transforms

The Sapporo Snow Festival transforms the city of Sapporo into a breathtaking winter wonderland filled with snow and ice art

writers to let their imagination flow

or switch nibs as you go to suit your mood

Package / PET case

TOP: Tamarind

TWSBI ECO Cosmo w/Onyx Fountain Pen《Medium》 thick The Sapporo Snow Festival transformsTWSBI 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!