2,Package Contents:2 x TN221 Black, (Total -2 Pack )
3,Prime Page Yield: 40% more Page Yield than others, Toner Cartridge Black is 2,500 Pages Per Cartridge at 5% Coverage
4,Compatible Printers: MFC Series Printer:MFC-9130CW MFC-9140CDN MFC-9330CDW MFC-9340CDW DCP-9015CDW HL Series Printer: HL-3140CW HL-3150CDN HL-3170CDW HL-3180CDW DCP Series Printer: DCP-9015CDW DCP-9020CDN
5,Quality service: We take your shopping revel in very seriously, and in the event you encounter any product problems, please be happy to contact us by way of email and we can provides you with the most productive solution. And we promise an entire replacement or refund for each defective items