CompAndSave &copy; Compatible 4-Pack Brother TN221 TN225 (1 Black, 1 Cyan, 1 Yellow, 1 Magenta) Laser Toner Cartridge CompAndSave is the only authorized dealers for CMY Image Products Model Name:TN221BK, TN225C, TN225M, TN225Y Color	: Black, Cyan, Magenta, Yellow Cartridge duty cycle: 2,500 Page Yield @ 5% for Black Cartridge duty cycle: 2,200 Page Yield @ 5% for Cyan / Magenta /Yellow