Brother Genuine High Yield Toner Cartridge, TN336BK, Replacement Black Toner, Page Yield Up To 4,000 Pages, Amazon Dash Replenishment Cartridge, TN336 BROTHER GENUINE CARTRIDGE - Brother TN-336BK is a Brother Genuine cartridge that produces black laser prints in high quality you can depend on. YIELDS UP TO 4,000 PAGES -This replacement high-yield black toner cartridge can print approximately 4,000 pages(1). SEAMLESS INTEGRATION - This professional replacement black toner cartridge creates rich blacks and is engineered to work in seamless unison with your Brother laser printer. AMAZON DASH REPLENISHMENT CARTRIDGE - Upon activation with your Dash-eligible Brother printer, TN-336BK replacement cartridges can be automatically ordered through Amazon Dash Replenishment and sent directly to your door. FOR USE WITH BROTHER LASER PRINTERS AND ALL-IN-ONES - HL-L8250CDN, HL-L8350CDW, HL-L8350CDWT, MFC-L8600CDW, MFC-L8850CDW.