TWSBI ECO Plum w/ Onyx Fountain Pen《Medium》 2.0mm color-shifting red hue and equipped

color-shifting red hue and equipped with a transparent ink feeder

Flap closure for quick action

colour variations are part of the natural and unique charm of wood

These knits have been crafted with over 250 years of wisdom and technology from Gosen City

TWSBI ECO Plum w/ Onyx Fountain Pen《Medium》 2.0mm color-shifting red hue and equippedTWSBI 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!