This original HP 920XL 4 pack contains all four high capacity cartridge that you will need for your HP Officejet ink printer at a saving. Not only is it easier to buy all four HP 920XL printer cartridges together, but it ensures that you buy the correct ink for your HP Officejet printer. This rainbow 4 pack contains one each of the following ink cartridges: HP 920 XL Original Black Ink CartridgeHP 920 XL Original Cyan Ink CartridgeHP 920 XL Original Magenta Ink CartridgeHP 920 XL Original Yellow Ink Cartridge Officejet 6000,Officejet 6000 Wireless, Officejet 6500,Officejet 6500 Wireless, Officejet 6500A e-All-in-One, Officejet 6500A Plus e-All-in-One, Officejet 7000,Officejet 7500,OfficeJet 7500A