The Canon PFI-703M3 is a 3 pack 700ml Magenta Ink Tank. It is designed for use with select Canon large-format printers. This ink is designed to offer superior image quality and durability. This unit is compatible with imagePROGRAF iPF810, imagePROGRAF iPF810 PRO, imagePROGRAF iPF820 and imagePROGRAF iPF820 PRO models.