This is a remanufactured replacement for the Hewlett Packard CC531A (HP 304A) cyan laser toner cartridge. Designed to perform reliably with your HP printer, it replaces the original HP CC531A toner cartridge. The remanufactured CC531A contains up to 85% new parts, including wiper blades and an electronic smart chip for accurate toner level readout. This high-quality alternative offers a cost-effective solution compared to expensive OEM toner cartridges, ensuring you do not void your printer's warranty. Backed by our 100% Satisfaction Guarantee.