This is a Compatible Canon 7621A001AA FX-7 Black Laser Toner Cartridge guaranteed to perform with Canon Laser Printers. It replaces the original Canon FX7 Laser Toner Cartridge. The compatible replacement 7621A001AA Laser Toner Cartridges and supplies also known as generic are specially engineered to meet the highest standards of quality, reliability and exceptional yields that meet or exceed OEM Original Equipment Manufacturer standards for the FX-7 and offer high-quality printing results. Containing up to 60% new parts including OPC drums, wiper blades, and other internal parts, they are an economical alternative to expensive OEM 7621A001AA Canon Laser Toner Cartridges and supplies, and offer big savings over brand-name FX7 Laser Toner Cartridges and supplies. The use of compatible replacement Laser Toner Cartridges and supplies does not void Printer Warranty.We offer a Two Year 100% Quality Satisfaction Guarantee on our Compatible 7621A001AA FX-7 / FX7 Laser Toner Cartridges and supplies. For use in the following printers LaserClass 730i, LaserClass 710, LaserClass 730, LaserClass 720, LaserClass 720i.