The Enviro Ink Compatible Canon 116 Magenta Toner Cartridge are compatible toner cartridges that are manufactured by a third party that is ISO 9001 certified, not by the OEM (Original Equipment Manufacturer). This compatible/remanufactured 116M printer cartridge is designed to meet or beat OEM standards when it comes to printing quality and longevity. Enviro Ink offers Premium Compatible Canon 116 Magenta Toner Cartridges at a significant price savings when compared to the original Canon 116 Magenta. Put money back into your pocket by purchasing environmentally friendly Toner Cartridges from Enviro Ink! Don't forget, all of our Remanufactured and Compatible Ink and Toner Cartridges come with our 100% Money-Back Satisfaction Guarantee.