This genuine Canon FX-8 toner cartridge is the perfect choice for laser printers that require high-quality black toner. It's compatible with Canon Laser Class 310 and 510 monochrome printers and provides excellent performance and print quality. The cartridge is easy to install and provides a high yield of up to 3,500 pages. The toner cartridge is designed for use with Canon printers and is ideal for printing professional-quality documents, reports, and presentations. With a print technology of laser, it ensures that your prints come out sharp and clear every time. This toner cartridge is a reliable and affordable option for all your printing needs.