CANON 6443B001 CLI-551BK XL ORIGINAL BLACK XL CARTRIDGE (660 PG) For CANON: PIXMA MG6350 / PIXMA MG5450 / PIXMA iP7250 / PIXMA MX925 / PIXMA iP7200 / PIXMA MG7150 / PIXMA MG6450 / PIXMA MG5550 / PIXMA MX725 / PIXMA iP8750 / PIXMA iX6850 / PIXMA MG7550 / PIXMA MG 5650 / PIXMA MG6650 / PIXMA MG7100 / PIXMA MG5655 Billable