Brother Genuine High-Yield Black Toner Cartridge Twin Pack (TN336-2PK). Each cartridge yields approximately 4,000 pages per cartridge in accordance with ISO/IEC 19798 standards, for a combined total of up to 8,000 pages. Produces crisp, sharp black and white laser-quality prints that withstand the test of time.

Intelligently engineered to work in seamless unison with compatible Brother color laser printers and all-in-one models, including the HL-L8250CDN, HL-L8350CDW, HL-L8350CDWT, MFC-L8600CDW, and MFC-L8850CDW. Brother also offers an environmentally responsible recycling program for used genuine cartridges.