The Canon CL-511 ink cartridge (also known as 2972B001AA) is a tri-colour (magenta, yellow & cyan) ink cartridge which is designed for home and office printing use. If you’re printing graphics or photo prints then the Canon C2972B001AA cartridge is ideal thanks to the high spectrum of clear and crisp colours it can produce. The Canon CL-511 ink cartridge features FINE cartridge technology which enhances image quality and stability while providing an overall improvement in print quality and consistency to ensure you get the very most out of your Canon printer.