Genuine HP Printhead and setup cartridgesIMPORTANT: Please remember to use these setup cartridges on the new printhead FIRST before using any other cartridges.Setup Cartridge 4 pk : black, Magenta, Cyan, Yellow Yield : Black (1000 pages) , Color (700 pages)Compatible printersHP Officejet Pro 8710HP Officejet Pro 8715 HP Officejet Pro 8720HP ..