HI-VISION 2 Pack Remanufactured Canon EP-87, 7433A005AA Black Laser Toner Cartridge Replacement (5,000 Page Yield) for imageCLASS MF8170c, imageCLASS MF8180c Premium Quality Replacement Toner 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 5,000 Pages at 5% Coverage 2 Black