Diamine Fountain Pen Ink 80ml - Oxyblood

Diamine Oxblood is a rich, dark red fountain pen ink with deep burgundy tones, offering smooth flow, bold saturation, and a dramatic vintage character that stands out on the page. Water-based and fountain-pen safe, it comes in a generous 80ml glass bottle—perfect for everyday writing, journaling, or adding expressive color to your work.