Blue fountain pen ink doesn't need to be boring! It can be as bright and clear as the ocean or deep, dark and moody. Why not try them all as these cute 30ml bottles will work with any budget!
Diamine fountain pen ink is a water-based ink, perfect for any brand of fountain pen, also recommended as the only choice for Vintage Pens.
Diamine fountain pen inks are completely non-toxic and offer excellence in free-flowing ink. At 112 colours Diamine offer one of the largest colour ranges in the world.
Also available from Diamine in 30ml bottles: