This is a compatible Brother LC504BK inkjet cartridge. This cartridge is made to compare to the original in terms of both quality and page yield standards. This replacement cartridge for Brother LC504BK delivers first-rate quality and incredible value. The compatible with Brother LC504BK 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 Brother LC504BK compatible inkjet cartridge also gives you an economical alternative to buying expensive OEM (Genuine) Brother inkjet cartridges.