Diamine Ink Co.

Diamine Forever Inks are waterproof, lightfast and permanent. Made with a special non-clogging formula, the pigment-based ink flows smoothly through a fountain pen. The innovative formula is also...

Diamine Fountain Pen Inks are water-based and suitable for all fountain pens. They're fast drying and flow smoothly onto paper due to their non-clog formula. Non-toxic and pH neutral. Diamine...