These HP ink cartridges provide you with all you need to get the very best out of your HP printer, with three vivid, vibrant colour cartridges and a deep black cartridge. Providing a generous page yield, you won't have to change these cartridges too often and they will supply you with intense colour and precision printing on every job. Specifications Page yield (colour): 1500 pages Page yield (black): 2300 pages For use with HP Officejet 8100/8600/8600 Plus Includes 3 colour and 1 black cartridge Colour: Cyan/Magenta/Yellow/Black