TonerPlusUSA New Compatible Canon 128 CRG128 Laser Toner Cartridge Replacement (Black, 2 Pack) QUALITY PRINTING: Because TonerPlusUSA's extensive research and development, this compatible replacement HP black laser toner cartridge is guaranteed to be easy to install with your Canon laser printers and give your documents outstanding print quality, clarity, and exceptional yields at a lower cost. RELIABLE TONER: Includes 1 Black toner cartridge. Certified ISO 9001 for quality assurance. Environment assured Certified ISO 14001. COMPATIBLE PRINTERS: Canon Laser ImageCLASS D530, D550, MF4412, MF4420N, MF4450, MF4550, MF4550D, MF4570DN, MF4570DW, MF4580DN, MF4770N, MF4880DW, MF4880, MF4890DW; Faxphone L100, L19 YIELD: 2,100 pages based on 5% coverage. 100% MONEY BACK GUARANTEE: If, for whatever reason, you don't absolutely love your print quality, just return it, and we'll replace it or give you 100% of your money back, no questions asked.