BUY ONE AND GET ONE FREE - 8 EARTH FRIENDLY PREMIUM LASER TONER CARTRIDGES FOR Canon CRG111, 501A Including 2 Black, 2 Magenta, 2 Cyan and 2 Yellow cartridges for use with Canon imageCLASS LBP5360, MF9150, MF9170c, MF9220Cdn, MF9280Cdn office machines. 6K Page Yield per cartridge.