Produce approximately 7700 full-color prints with your select PIXMA Wireless MegaTank printer by picking up a GI-21 Ink 4 Bottle Pack from Canon, which includes replacement Cyan(70 ml), Magenta(70 ml), Yellow(70 ml) and Black (170 ml) ink bottles. Each bottle features a specialized nozzle to easily pour into the printer without spills or messes, and the dye-based inks are formulated for long lasting and colorful graphics and images.