Pilot Iroshizuku Ink Cartridge Peacock Ku-jaku, Pack of 6 (IRF-6S-KJ)Pilot Japan have always manufactured their own inks, they are renowned for superior quality and offer a stunning spectrum of colour. Each ink name derives from the expressions of beautiful Japanese natural landscapes and plants, all of which contribute to the depth of each individual hue. Iroshizuku presents a wide range of colours in these water-based inks, meaning great choice for fountain pen users and artists alike. Now available in cartridge format - ideal for on the go! Colour: Peacock, Ku-jaku - a medium-light blue colourPack of 6 cartridges.