This remanufactured HP C6602A black inkjet cartridge is an original Hewlett Packard product that has been thoroughly cleaned and refilled with a professionally manufactured ink formula. Designed to produce vibrant and long-lasting prints, this cartridge has been inspected for leakage and electrical efficiency. Each cartridge undergoes a final print test to ensure quality, backed by our 100% Satisfaction Guarantee. Please note that these remanufactured cartridges are not produced by HP.