This is not an OEM original brand. These are Premium Remanufactured Re-Used Cartridges. Premium, remanufactured toner cartridge is designed for use with Canon PC140, PC170, CP320, P325, P420, PC428, PC430, PC720, PC730, PC740, PC760, PC770, PC790, PC860, PC880, PC920, PC921, PC950, PC980 and PC981. Made with new aftermarket components, it provides crisp, sharp text, graphics and ultra-fine resolution. Cartridge yields approximately 4,000 pages. Elite Image is ISO certified.