Compatible with Canon (CLI-8 Black, Cyan, Magenta, Yellow, Photo Cyan, Photo Magenta, Green, Red cartridges) for Canon Pro9000. The refillable Silo Ink cartridges contain ink made from a custom formula designed especially for Canon printers. Silo Ink inks are made in Germany and has 99.9% of the same color consistencies as ink made from Canon. These refillable cartridges are the last set of cartridges you'll ever buy for your printer. With each bottle, you can refill a cartridge 10 times. That's 80 cartridges worth of ink for a fraction of the price! Reduce plastic consumption, save money, while maintaining high quality prints.