TWSBI ECO Fountain Pen - Irish Green with Onyx Nib Option:Fine followed by the marine blue

followed by the marine blue

The Kaweco Piston Sport Classic is a vintage inspired pocket pen made in Germany from high-quality plastic

an extraordinary masterpiece in the world of luxury writing instruments

And finally

plated in three new colors: Dusk Blue

TWSBI ECO Fountain Pen - Irish Green with Onyx Nib Option:Fine followed by the marine blueTWSBI 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.