HI-VISION 3 Pack Compatible Canon 137 (9435B001) Laser Toner Cartridge Replacement for imageCLASS MF212w, MF216n, MF227dw, MF229dw Premium Quality Replacement Cartridge is made by ISO9001 Certified Factory to Meet OEM Standards 180 Days Money Back Guarantee 1 Year Manufacturer Warranty Against Product Defect Up to 2,400 Pages at 5% Coverage 3 Black