All our compatibles are guaranteed to produce high quality prints, at a fraction of the price of originals. This Canon Compatible BCI-3 Twin Complete Pack contains two each of the following BCI-3 ink cartridges, plus a free black, bringing the total ink cartridges up to nine: Canon Compatible BCI3 Large Black Ink Cartridge (This pack contains 3 blacks) Canon Compatible BCI3 Cyan Ink Cartridge (This pack contains 2 cyan) Canon Compatible BCI3 Magenta Ink Cartridge (This pack contains 2 magenta) Canon Compatible BCI3 Yellow Ink Cartridge (This pack contains 2 yellow) BJC 3000,i550, i6500, i850, Multipass MP700, Multipass MP730,S 400,S 450,S 500,S 520,S 600,S 6300,S 750,Smartbase MP700, Smartbase MPC400, Smartbase MPC600F