This set includes four remanufactured toner cartridges for the HP 502A series, featuring black, cyan, magenta, and yellow colors. Each cartridge is designed to deliver a total yield of up to 10,000 pages, ensuring high-quality prints for your HP printer. Our remanufactured cartridges are fully disassembled and rebuilt, using both OEM and non-OEM components, to guarantee reliable performance. Utilizing these remanufactured cartridges will not void your printer's warranty and they are backed by a 2-year guarantee.