Only compatible with elite Canon ImagePROGRAF PRO printers our compatible PFI-1000PM photo magenta ink cartridge offers an astounding amount of prints. With an average page coverage of 5%, you can get 3,755 photo magenta prints from each of these compatible Canon 0551C001 ink cartridges, making them a great deal for inkjet printer users.Filled with at least 80ml of high quality compatible photo magenta ink, the compatible Canon PFI-1000PM gives great results. However, due to manufacturing limitations the compatible Canon 0551C001 uses a dye based ink that does not have the enhanced features of Lucia Pro ink and is best used on prints that will not be left exposed to the elements.PLEASE NOTE: Canons official estimated page yield has been used for this compatible ink cartridge and is measured in 6x4 photos and NOT A4 pages.