TWSBI ECO Plum w/ Onyx Fountain Pen《Extra Fine》 index clip for the Original-size techo depicts

for the Original-size techo depicts a cheerful design of beloved characters from the original Tamagotchi in a colorful pixel art style

these inks suit all fountain pens and maintain original formulas with updates for safety

and waterproof with a premium look and feel

Leak-proof

All pages feature notebook envelopes with windows

TWSBI ECO Plum w/ Onyx Fountain Pen《Extra Fine》 index clip for the Original-size techo depictsTWSBI 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!