Unleash your passion for vibrant writing with Diamine's Passion Red ink cartridges. With its international size, this bold red ink is compatible with a variety of fountain pens. Create eye-catching notes and doodles with ease. (Wink wink, nudge nudge - perfect for love letters!)

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.