The 2 X Canon (PGI-250) Black ink tanks in Retail Packaging combo works with the following Canon models: PIXMA iP7220, iP8720, iX6820, iX8720, MG5420, MG5520, MG5620, MG6320, MG6420, MG6620, MG7120, MG7520, MX922. (2 of OEM 6497B001)