The PG-245 XL Black ink is used for printing documents on plain paper and ensures sharp black text, and the CL-246 XL Color ink is used for printing colorful photos and images. XL capacity ink cartridges can help you save money, print more when you need to and extend the time between replacing ink cartridges. Genuine Canon inks provide peak performance that is specifically designed for compatible Canon printers. XL capacity ink cartridges can help you save money, print more when you need to and extend the time between replacing ink cartridges