TonerPlusUSA 5PK PGI-250BK 1x BK & CLI-251 1x B/C/M/Y With Chip For Canon PIXMA MX922 MG5520 Color: Black,Cyan,Yellow,Magenta Shelf Life : 2 years Certification: ISO 9001 and ISO 14001 Compatible Printer: PIXMA MG5420, PIXMA MG5450, PIXMA MG5520, PIXMA MG5550, PIXMA MG6320, PIXMA MG6350, PIXMA MG6420, PIXMA MG6450, PIXMA MG7120, PIXMA MG7150, PIXMA MX722, PIXMA MX922, PIXMA MX925,PIXMA iX6820,PIXMA iP7220, PIXMA iP7250, PIXMA iP8720 30 Day warranty