Diamine, Onyx Black, 2ml Ink Sample

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Onyx black is a luscious dark gemstone black. Manufactured using a mild formula, Diamine inks are safe for all fountain pens. Diamine is a very well known and sought after brand wi th a rich history dating back to 1864. Diamine ink is produced in the UK and make inks that no fountain pen addict should be without! Show more