This set of 10 remanufactured HP 910XL ink cartridges includes 4 high-yield black cartridges and 2 each of high-yield cyan, magenta, and yellow cartridges. These cartridges are original HP ink cartridges that have been cleaned, inspected, and refilled for reliable performance. Choosing remanufactured cartridges provides a cost-effective alternative without sacrificing quality. Backed by our 100% Quality Satisfaction Guarantee.