GREENCYCLE 4 PK Compatible Toner Cartridge Replacement for Canon 128 3500B001 (Black, 4-Pack) Sold By Quicktone. Full 1 year warranty against manufacturer defects and print quality. Compatible new toner cartridges unconditionally guaranteed to provide same performance and reliability as genuine Canon toner cartridges. Yield: Toner Cartridge up to 2,100 pages at 5% coverage (Letter size Paper) Actual toner yield varies with usage, graphics printed and environmental conditions. Compatible Canon Printer below: Faxphone L100, Faxphone L190,ImageClass D550,ImageClass D530,ImageClass MF4412,ImageClass MF4420n,ImageClass MF4450,ImageClass MF4550,ImageClass MF4550d,ImageClass MF4570dn,ImageClass MF4570dw,ImageClass MF4580dn