Bilberry Bottled Ink by Diamine is non-toxic water-based fountain pen ink that can be used with any fountain pen and will not clog your pen. A secret ingredient has been added by Diamine – producing smooth flowing, vibrant colors that glide across your paper surface. Available in over 200 variations, you are sure to find the perfect color for your writing needs!

Bottle: Plastic

Volume: 30ml

Color Family: Purple

“One of my favorite dark blurples with a huge amount of gold sheen to it. Flows well in pens too.” – Dillon Hoang, I.S.

30ml plastic bottle of Diamine Bilberry purple/blue fountain pen ink.