The Canon 8-Color Set of PFI-301 Ink Tanks is a package of PFI-301 ink cartridges that includes all eight of its available colors. These colors include Matte Black, Black, Cyan, Magenta, Yellow, Photo Cyan, Photo Magenta, and Gray. Each tank is 330 milliliters which can produce prints at considerable amounts. This ink is pigment-based which is great for photos and creates high-quality prints. The PFI-301 tanks are designed for quick and convenient ink refilling of certain Canon printers. It is compatible with the wide-format inkjet printer models imagePROGRAF iPF8000, iPF8000S, iPF9000, and iP9000S.