Compatible 4 Color Toner Refill Kit for 131 cartridges Canon ImageClass MF8280CW MF8380cdw MF8580cdw MF8350cdn, LBP-7110CW 6273B001AA, 6271B001AA, 6270B001AA, 6269B001AA compatible Toner refill kit with chips work with cartridge #: 6273B001AA, 6271B001AA, 6270B001AA, 6269B001AA Black - Up to 2,400 pages @ 5% Coverage, Color - Up to 1,500 pages @ 5% Coverage Work with: Canon ImageClass MF8280CW MF8380cdw MF8580cdw MF8350cdn, LBP-7110CW 60 days money back guarantee