Arthur Imaging Compatible Toner Cartridges Replacement for Canon 137 (Black, 1-Pack) Includes 1 Arthur Imaging Black Toner Cartridge For use in the following Canon ImageClass printers: MF212w, MF216n, MF227w, MF227dw, MF229dw, MF236n and MF249dw Page Yield: 2400 pages based on ISO/IEC Standard Built to ISO9001 and ISO14001 Factory Standard Arthur Imaging FIVE STAR Top Quality Toner Cartridge, 1-Year 100% Quality Satisfaction Product Guarantee