This set includes four remanufactured toner cartridges for the HP 822A series: black, cyan, magenta, and yellow. Each cartridge is designed to deliver a total yield of up to 50,000 pages, ensuring high-quality prints for your HP printer. Our remanufactured cartridges are fully disassembled and rebuilt to maintain reliability and performance. Using these remanufactured cartridges will not void your printer's warranty, providing a cost-effective solution for your printing needs.