Black ink is used for printing documents on plain paper and ensures sharp black text, and the color ink is used for printing colorful photos and images. XL capacity 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. Device Types: Inkjet Printer; Color(s): Black; Color; Supply Type: Ink; Market Indicator (Cartridge Number): PG-245XL; CL-246XL.