Ink4work 6 Pack PGI-220, CLI-221 (with Gray) Compatible Ink Cartridge For Pixma MP980, MP990 PGI-220 BK, CLI-221 BK, CLI-221 C, CLI-221 M, CLI-221 Y, CLI-221 Gray Compatible Inkjet Cartridges Combo With New Chip: : Two Each of PGI-220 Black, CLI-221 Black, Cyan, Magenta, Yellow, Gray ISO9001 certified. Sold by ink4work