BOSUMON 4Pk Compatible Ink Cartridge for Hp 920 Black Cyan Magenta Yellow Ink Cd975an Cd9742an Cd973an Cd974an 1 Cyan, 1 Magenta, 1 Yellow, 1 Black Compatible Printers: OfficeJet 6000, 6500, 7000, 7500 Full Ink Cartridge with chip Brand new ink cartridge 100% satisfaction guaranteed and 90 days warranty