Waterproof & lightfast, permanent pigment fountain pen ink. 
Crafted with the highest quality pigments, this innovative formula makes Diamine’s Forever Ink perfect for fountain pens, brushes, dip pens and calligraphy pens. Use alone or layer up with any inks from our dye-based fountain pen ink range, without fear of bleeding. Available in 16 colours: Amazonia, Aqua Surf, Blue Indigo, Butterscotch, Cherry Red, Coral Blaze, Honey Pot, Hot Magenta, Hyper Green, Passion Flower, Raven, Red Ochre, Skyline, Smoky Mauve, Solar Yellow & Tiger Lily.