Whether you are seeking bright, vibrant hues with dramatic shading or rich, jewel tones with dazzling sheen, DIAMINE fountain pen inks offer an unmatched range of colours to suit your every fancy. Founded in Liverpool in 1864, this famed British ink maker has been producing high quality inks suitable for all fountain pens for over 150 years.

Registrar’s Ink is a waterproof, archival-quality blue-black ink formulated for fountain pens. It is suitable for signing official documents as well as for everyday writing.

• Iron gall ink suited for fountain pens
• Glass bottle design
• Made in the UK