The Pilot Iroshizuku Ink Cartridge Murasaki-Shikibu is a purple fountain pen ink cartridges. This purple matches the shade of the rich Japanese Beautyberry. These proprietary ink cartridges come in a...

The Pilot manufacturers its own inks in Japan. These cartridges come in a pack of 5 and fit in most of the Pilot pens. They are famous throughout the world...