This CLI-251 XL Cyan Ink Tank delivers true grayscale images in a desktop printer. In addition to that, the cyan ink actually stablizes colours so your colour prints look even more amazing. Print only with genuine Canon ink and photo paper to achieve optimum results through the ChromaLife100+ System which will deliver stunning results and longevity. Remember, a genuine Canon XL ink cartridge means high capacity, which means more ink for more prints!