TWSBI Eco Transparent Blue Fountain Pen

Twsbi Eco Transparent Blue Fountain pen cap is a piston Filler Fountain pen that allows you to post the cap onto the back of the pen

Simply unscrew the end cap, dip into ink, screw back the end cap, and your done! Ready to write!!

Pen cap has an inner cap to insure a perfect seal when stored away.
Made for the beginner who just wants to try out fountain pens, all the way to the experts. A good everyday worker.

If you write small, go with an EF
For the normal writer, F is the most popular
If you tend to lean on a bigger font, M will be perfect