A 3ml sample of Diamine Regency Blue fountain pen ink, labeled with the name of the ink brand and color, in a plastic ink sample vial with a dip at the bottom to allow you to easily get every drop.. Diamine Regency Blue is a deep shade of blue.

Having trouble deciding between colors? Use our Ink Comparison Tool to quickly and easily view different colors side by side.

Volume - 3ml

Vial Material - Plastic

Color Group - Blue, Blue-Black