BUY ONE AND GET ONE FREE - 2 EARTH FRIENDLY PREMIUM LASER TONER CARTRIDGES FOR Brother TN660 for use with Brother DCP-L2520DW, DCP-L2540DW, HL-L2300D, HL-L2305W, HL-L2320D, HL-L2340DW, HL-L2360DW, HL-L2361, HL-L2365, HL-L2380DW, HL-L2560, MFC-L2700DW, MFC-L2705DW, MFC-L2720DW, MFC-L2740DW, MFC-Z5000 office machines. 6K Page Yield.