TWSBI ECO Carrara w/Onyx Fountain Pen Nib Size:Extra Fine As an added benefit to

As an added benefit to those who own the Diamond 530

A quick no brainer guide in choosing nib sizes in an overly complicated fountain pen world:

Spring converter

like never before seen

The idea behind the TWSBI Diamond 530

TWSBI ECO Carrara w/Onyx Fountain Pen Nib Size:Extra Fine As an added benefit toComes in EF, F, M, B, Stub1. 1 nib choices Colors: Creme Clear RoseGold Pen cap is able to post onto the back of the pen Piston Filler Fountain 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. Please note: Ink is NOT