This premium quality remanufactured toner cartridge is guaranteed to work in your matching Brother machine while providing substantial cost savings over comparable genuine supplies. With a full, unconditional 1 year warranty against defects and a money-back performance guarantee, this toner cartridge provides the purchasing confidence and ease-of-mind you demand when buying aftermarket supplies. Plus, since this cartridge reuses up to 90% of non-wearing components, you can feel good about your purchase knowing that you are using a green product which prevents millions of pounds of plastic and metal from entering our landfills each year.