HOTCOLOR 4Pack 920XL 920 XL Black Cyan Magenta Yellow Combo Pack for HP Officejet 6000 6500A 6500 7000 7500 7500A E709 E710 Printer 1. What's in the box: 4 Pack 920XL Black Cyan Magenta Yellow High Yield Ink Cartridge Remanufactured Replacement for HP 920 920XL 2. 920XL Ink Cartridges work with: HP Officejet 6000 6500A 6500 7000 7500 7500A E709 E710 Printer 3. Page Yield: 920 XL Black Up to 1200 pages; 920 XL Cyan Magenta Yellow Up to 700 pages Per Ink Cartridge.(at 5% coverage) 4. Type: Work as HP 920XL Black CD975AN and HP 920XL Cyan/Magenta/Yellow CD973AN CD974AN CD975AN High Yield Ink Cartridge ; Remanufactured by HOTCOLOR (ISO 9001 certified facility);Not made by HP. 5. Guarantee: 120 days quality warranty.If you have any other concerns or need immediate assistance, feel free to contact us via email.