Inkjetcorner 20 Pack Compatible Ink Cartridges Set Replacement for PGI-220 CLI-221 Works with iP3600 iP4600 MP560 MP640 MX860 MX870 Series (4 Big Black 4 Small Black 4 Cyan 4 Magenta 4 Yellow) Includes 4 each (Black, Photo Black, Cyan, Magenta, Yellow) Inkjet Cartridges are Brand New Non-OEM Each cartridge has approximately 2 year shelf life with Smart Chip installed. Correctly display ink levels