Diamine are renowned for their world-class fountain pen inks including the addition of this deep, colour-rich 'Writer's Blood' bottle. The ink was selected by pen enthusiasts out of nine colour swatches. The vote resulted in the selection of this bold burgundy red, which is often favoured among professional writers and calligraphers.
- 80ml of water-based, colour intensive fountain pen ink
- Supplied in a glass Diamine ink bottle