TWSBI ECO Fountain Pen - Irish Green with Onyx Nib Option:Fine When the cap is posted

When the cap is posted

Kinu-Gumo (絹雲

and is an improved version of previous models

Length: 143

TWSBI ECO Fountain Pen - Irish Green with Onyx Nib Option:Fine When the cap is postedTWSBI ECO Fountain Pen Irish Green with Onyx The TWSBI ECO line is well loved within the fountain pen community, boasting incredible value for its renowned piston filling system and finely tuned stainless steel nib. This limited edition has a forest green colored cap and knob, with a black nib and trim. The ECO, which stands for "economical," offers the same high capacity piston filler as TWSBIs many other models, but at a more accessible price point.