Classic Ink Cassis Black 60ml

Add distinctive colour and natural shading to fountain-pen writing with Cassis Black, a traditional water-based dye ink that gradually darkens as it oxidises on the page.

Product Features

• Size: 57 × 57 × 63mm bottle with 60ml capacity.

• Material: Water-based dye ink in a glass bottle.

• Colour: Cassis Black, formulated to deepen over time after writing.

• Country of Origin: Japan.

Fun Fact: Platinum introduced its six-colour Classic Ink range in 2017 to highlight the gradual colour change and shading created by traditional ink-making methods.