3 Pack - Premium Compatible Black Laser Toner Cartridge for Canon 137 (9435B001) ImageClass MF212w, ImageClass MF216n, ImageClass MF227dw, ImageClass MF229dw Printers For use in the following printers: ImageClass MF212w, ImageClass MF216n, ImageClass MF227dw, ImageClass MF229dw Approximate Page Yield: 2,400 Page Yield Our Cartridges are manufactured in an internationally certified ISO 9002 factory and come with a 100% 365 day money back guarantee and technical support. High Quality Toner Cartridge for Canon 137 (9435B001) Printer Toner Cartridges 100% satisfaction or your money back