Diamine Fountain Pen Ink – Writer’s Blood

Diamine Writer’s Blood is a rich, deep red ink developed in collaboration with Nick Stewart and the Reddit fountain pen community.

With a legacy that dates back to the 1800s, Diamine has perfected the art of creating some of the finest fountain pen inks available today. Trusted by both professionals and beginners, this ink offers outstanding reliability. Compatible with any fountain pen brand, it provides versatility and convenience for all.

The bold, gothic cherry colour of Writer’s Blood strikes a perfect balance—dark enough for subtle elegance yet vibrant enough to stand out on the page. Highly saturated, it offers minimal shading with a faint sheen where the ink pools. As a water-based, non-toxic ink, it’s a safe choice for vintage pens, ensuring smooth, consistent writing every time.

Discover the striking allure of Diamine Writer’s Blood—a distinctive red with depth and character.