TWSBI DIAMOND 580 NIB SET

Spare Nib Sets for Diamond 580 fountain pen Choice: EF, F, M, B, Stub1.1, Stub1.5 Will fit the previous generation 540 and 530 fountain pens. Easy holder case for storage when not in use. Quick and Simple changes between nibs. No hassle. A quick no brainer guide in choosing nib sizes in an overly complicated fountain pen world: 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 B is for statements!! Sign a check in B, write a header in B, do some coloring/shading in B Stub nibs are italic in writing style (have a special card or invitation to write?)