TWSBI ECO Fountain Pen - Irish Green with Onyx Nib Option:Fine The collection utilizes a unique

The collection utilizes a unique technique called “Rankaku” (eggshell inlay) and each pen takes months to create by:

an extraordinary masterpiece in the world of luxury writing instruments

and a vial of silicone grease for easy at-home maintenance

And finally

followed by the marine blue

TWSBI ECO Fountain Pen - Irish Green with Onyx Nib Option:Fine The collection utilizes a uniqueTWSBI 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.