A traditional Japanese colour reference, Ai-Iro is a beautiful blue with hints of green and grey. Natural indigo changes colour during the dye creation process, these changes are reflected by the colour. AP chose Ai-Iro as the main colour for their brand (see their beautiful packaging).
This ink is manufactured to their precise specifications exclusively by British heritage brand Diamine, a company that has 150 years experience in the production of inks.
Our favourite fountain pen ink!
INCL.VAT price includes European VAT for orders shipping to the European Union.