Diamine gives the highest quality in fountainpen ink for the most demanding user. Inks for Fountainpen, Calligraphy and Drawing. Writersblood Read more
Diamine Writer's blood. Diamine offers the highest quality in fountain pen ink for the most demanding user. Since 1864 Diamine produces traditional non toxic water based inks for Fountain pen, Calligraphy and Drawing.
Diamine inks are known to be safe for all fountain pens, even vintage pens. Inks by Diamine have a perfect flow and does not clog the pen.