This set includes 4 remanufactured toner cartridges for the HP 124A series, featuring black, cyan, magenta, and yellow colors. Each cartridge is designed to deliver a standard yield of up to 4,500 pages, ensuring consistent and reliable printing performance. Our remanufactured cartridges are fully disassembled and rebuilt to meet high-quality standards, providing you with exceptional print results. Using these remanufactured cartridges will not void your printer's warranty and they are backed by a 2-year guarantee.