TWSBI ECO Cosmo w/Onyx Fountain Pen《Extra Fine》 sailor tuzu A4 314mm (height) x 210mm

A4 314mm (height) x 210mm (width) x 9mm (thickness)

The colour Light Green has a softer shimmer to it

40% recycled plastic components (Receiving base 40% recycled PP): Handle

The yarn itself is finished as a work of art

Bookmark string

TWSBI ECO Cosmo w/Onyx Fountain Pen《Extra Fine》 sailor tuzu A4 314mm (height) x 210mmTWSBI 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!