Page Yield*: 4000 *Per Cartridge at 5% coverage (ISO/IEC standard) Compatible with the following Brother HL and MFC MultiFunction printers: HL-L8250CDN, HL-L8350CDW, HL-L8350CDWT, MFC-L8600CDW, and MFC-L8850CDW Color: Black, Cyan, Magenta, Yellow Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.