Platinum Carbon Ink Cartridges Box of 4 - Black

Platinum's Carbon ink contains ultra-fine particles giving it permanent features and making it fast drying. Once dry this ink is waterproof and fade resistant so is ideal for archival documents.

This ink is designed to be safe to use in fountain pens but does require more care as it is recommended you clean the pen between fills and/or every few weeks

Pack of four cartridges