The use of Brother Genuine replacement ink cartridges like the LC472BK not only produces sharp, high-quality printouts with no streaking or smudging - it also lets you save money, time and paper due to less downtime or repairs. The Brother LC472BK black ink cartridge replacement is for use with the new Brother A3 inkjet printers. This printer cartridge is intelligently engineered for high volume printing without compromising the quality of the print.