The use of Brother Genuine replacement standard-yield toner cartridges like the TN-331BK not only produces sharp black pages with the quality you expect from Brother products. The Brother TN-331BK replacement laser black toner cartridge is for use with 5 Brother laser printers. This professional cartridge is intelligently engineered to work in seamless unison without compromising the quality of the print. The Brother Genuine TN-331BK replacement standard-yield black toner cartridge can print approximately 2 500 pages(1). Brother is dedicated to being environmentally responsible and offers disposal programs for properly discarding its cartridges. This replacement cartridge is for use with the following Brother printers; HLL8250CDN HLL8350CDW HLL8350CDWT MFCL8600CDW MFCL8850CDW.