TWSBI ECO - Transparent Blue Fountain glass pen The professional and efficient design

The professional and efficient design lets you maximize your productivity

The top ring has been engraved with the Smithsonian name

Wondernaut has a nice review of this ink here

Jacques Herbin encountered dark and wild oceans

TWSBI ECO - Transparent Blue Fountain glass pen The professional and efficient designTWSBI transparent and blue piston filler fountain pen. To fill with ink: unscrew the end cap, immerse the nib and feed into ink, screw back the end cap, clean ink residue from nib and section. Nib are available in EF, F, M, B and Stub1. 1 Pen cap will post onto the back of the pen. Pen cap has an inner cap to insure a perfect seal to keep the nib from drying out when not in use. Check out TWSBI Ink. These Inks made by TWSBI compliment this Pen. * This