Unleash the bold and unconventional side of your writing with Diamine Ox Blood Ink Cartridges. This rich and passionate red hue will add a touch of personality and playfulness to your words, making them stand out on any paper. Compatible with international size pens, this ink is a must-have for anyone looking to add some flair to their writing.
Ink-spiring!

These cartridges fit most fountain pens, if you're not sure if please refer to your owners manual or give us a call and we can get you the right cartridge for you pen.

18 Cartridges per box.

Diamine inks have been manufactured in England since 1864.