This is a compatible Brother LC504XLBK 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 LC504XLBK delivers first-rate quality and incredible value. The compatible with Brother LC504XLBK 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 LC504XLBK compatible inkjet cartridge also gives you an economical alternative to buying expensive OEM (Genuine) Brother inkjet cartridges.