TWSBI Diamond 580 Spare Nibs Nib Size:M Leatherette case designed to resemble

Leatherette case designed to resemble vampire garb

It is normal to have some small air pockets at the top of the converter

Do not allow the paint to dry in the brush

Sturdy metal case the can be carried anywhere

TWSBI Diamond 580 Spare Nibs Nib Size:M Leatherette case designed to resembleSpare Nib Sets for Diamond 580 fountain pen Choice: EF, F, M, B, Stub1. 1 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