Prefilled with Ultra-premium ink made in USA which is manufactured to the highest standards specifically for Canon imagePROGRAF large format printers. This ultra-premium pigment based ink also provides exceptional image quality, durability & media compatibility. It's Plug & Print just like the original Compatible Printers imagePROGRAF iPF8000 imagePROGRAF iPF8000s imagePROGRAF iPF9000 imagePROGRAF iPF9000s