Diamine 1864 Blue-Black Ink Cartridges (Set of 20) - 150th Anniversary 18K Regency Blue Bottled Ink by

Regency Blue 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

An arresting red envelope liner makes this stylish folded note especially fun to open

This ink is similar to Sailor Sky high in color and sheen

waves come to life with the new Léman Grand Bleu

Diamine 1864 Blue-Black Ink Cartridges (Set of 20) - 150th Anniversary 18K Regency Blue Bottled Ink byCelebrate Diamine's 150th anniversary with this iconic Blue Black ink. Perfect for use in fountain pens, Diamine bottled ink is designed for reliability and longevity. It flows evenly without clogging the nib, providing a smooth and consistent writing experience. Color Family: Blue Volume: 20 Ink Cartridges (Short International) Collection: 150th Anniversary