CIG Remanufactured Toner Cartridge for imageCLASS MF212W, MF216N, MF227DW, MF229DW (Alternative for Canon 9435B001AA, CRG-137) (2,400 Yield). The non-branded CIG line of imaging products balances world-class performance with competitive pricing. Clover Imaging Group (CIG) offers the widest array of products and services in the aftermarket imaging channel. All CIG products are IP-cleared and manufactured using non-infringing components, and carry a 12-month warranty. ISO certified.