TWSBI ECO Rootbeer w/ Bronze Fountain Pen《Medium》 aderia Designed for ease of writing

Designed for ease of writing

this glass muddler pen allows you to stir and swatch your special inks

The Sketch Up is preferred for technical and artistic drawing

better value

TWSBI ECO Rootbeer w/ Bronze Fountain Pen《Medium》 aderia Designed for ease of writingTWSBI 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!