Welcome to the Canon S-900 product page. Here you can find information and pricing for your Canon BCI6M ( BCI 6 ) Genuine Canon Ink Tank. Easy online ordering of your BCI6BK ( BCI 6 ) Premium Compatible Ink Tank, 4705A003, 4705A018, 4706A003, 4707A003, can be completed from this page. Tonerprice.com backs all of our cartridges with our exclusive warranty. As always, we provide free ground shipping on orders over $75 within the contiguous United States from 5 warehouses nationwide.