Inkjetcorner 30 Pack Compatible Ink Cartridges Replacement for PGI-250XL CLI-251XL 250 251 Works with MX922 MX722 MG5520 MG5620 MG5522 MG6420 MG6620 C-250 C-251 Brand New Compatible Non-OEM Cartridges Includes 6 of each ( Large Blacks Small Blacks Cyan Magenta & Yellow) Each cartridge has approximately 2 year shelf life Compatible with PGI-250XL/CLI-251XL or PGI-250/CLI-251