This HP 61XL Colour and Black Combo Cartridge Pack will ensure you never run out of ink while doing home or office printing. This pack of Inkjet cartridges includes one black cartridge and one tri-colour cartridge, both with high capacities and producing a high yield of printouts. Designed for use with a variety of HP printer models, including devices from the Deskjet series, the Envy series, and Officejet printers.