This set includes four remanufactured toner cartridges for the HP 827A series: black, cyan, magenta, and yellow. Each cartridge is designed to deliver a total yield of up to 61,500 pages, ensuring high-quality prints for your HP printer. Our remanufacturing process involves fully disassembling and rebuilding the cartridges to meet strict quality standards. Using these remanufactured cartridges does not void your printer warranty, making them a reliable and economical choice for your printing needs.