This is a compatible HP C9451A inkjet cartridge. This cartridge is made to compare to the original in terms of both quality and page yield standards. This replacement cartridge for HP C9451A delivers first-rate quality and incredible value. The compatible with HP C9451A ink cartridge is manufactured under stringent quality control standards and is systematically inspected, disassembled, cleaned and refilled with 100% new ink which is made in the USA. Besides the exceptional printing quality, this HP C9451A compatible inkjet cartridge also gives you an economical alternative to buying expensive OEM (Genuine) HP inkjet cartridges.