Diamine 80 ml Bottle Fountain Pen Ink, Oxford Blue

Diamine Fountain Pen Ink, Oxford Blue, 80 ml Each bottle contains 80 ml (approximately 2.7 fluid ounces). Diamine ink is fast drying, water based, pH neutral, and non-toxic. Diamine fountain pen inks are safe for all brands of fountain pens. These all natural dyes are light fast and have a very smooth flow. Available in a variety of vibrant colors. Diamine has been making the finest quality inks since 1864.