Diamine Forever Ink - Solar Yellow

The pigment ink from Diamine: 16 exciting colors of a high-quality permanent ink. This pigment ink is waterproof and lightfast, making it ideal for calligraphy and sketching.

Particularly fine, high-quality pigments were used, which are also suitable for fountain pens. And Diamine says that these inks are not only intermixable with each other, but also with their other dye-based inks.