Kaweco Ink Cart

Kaweco fountain pen ink cartridges are short Standard International cartridges, meaning they hold roughly 1 ml of ink and fit all ⁠Kaweco fountain pens as well as most other brands that accept standard international sizing. All Kaweco inks are water-based, cruelty-free, and vegan. There are a variety of colours available in a standard 6 pack of cartridges, as well as an assorted 10 pack.