This set includes four remanufactured toner cartridges for the HP 642A series, featuring black, cyan, magenta, and yellow colors. Each cartridge is designed to deliver a total yield of up to 15,000 pages, ensuring reliable and consistent print quality. Our remanufactured cartridges are fully disassembled and rebuilt to meet high-quality standards, offering a cost-effective alternative to original HP cartridges without voiding your printer warranty. Backed by a 2-year guarantee, these cartridges provide an economical solution for your printing needs.