Diamine Ink Cartridges - Oxblood - 18/pk

Diamine Oxblood Ink Cartridges are made in UK with a gentle formula that is safe for all fountain pens. It has quickly become one of the most popular and sought-after brands around. Each Diamine Ink is water-based, acid-free and non-toxic. Well appreciated by fountain pen enthusiast, Diamine inks are a perfect choice for people who are looking for a smooth and quality ink.