Diamine Oxblood fountain pen ink. Select either an 80 mL glass bottle, a 30 mL plastic bottle, or a package of 18 International Short cartridges.
Produced in the UK since 1864, Diamine Ink offers a wide array of color choices and delivery systems, including various bottle sizes as well as cartridges for use in fountain pens.
Please note: Diamine is transitioning their bottle design to the newer style pictured here. You may receive the older or newer bottle depending on stock supply.