Package Content:4 Pack Uniwork Compatible Toner Cartridge Replacement for Brother TN436 TN 436 Toner Cartridges (1 Black, 1 Cyan, 1 Yellow, 1 Magenta) Compatible Printers: Brother MFC-L8900CDW, HL-L8360CDW, HL-L8360CDWT, HL-L8260CDW, MFC-L8610CDW, MFC-L9570CDW, HL-L9310CDW, MFC-L8690CDW DCP-L8410CDWPage Yield: up to 6,500 pages per black cartridge & 6,550 pages per color cartridge (based on 5% coverage)