TWSBI ECO Plum w/ Onyx Fountain Pen《Medium》 metal case 100% linen + polyester resin

100% linen + polyester resin

rinse frequently in water during use

20″w x 16″h x 4″gusset

except it has a slightly slimmer width

TWSBI ECO Plum w/ Onyx Fountain Pen《Medium》 metal case 100% linen + polyester resinTWSBI 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!