Jalada Ink, your printing supplies service specialist. Package Include: 8 x 250XL Large Black 8 x 251XL Small Black 8 x 251XL Cyan 8 x 251XL Magenta 8 x 251XL Yellow (Total 40 combo packs) Printer compatibility: Canon PIXMA MX722 Canon PIXMA MX922 Canon PIXMA MG2420 Canon PIXMA MG5420 Canon PIXMA MG7520 Canon PIXMA MG5422 Canon PIXMA MG5520 Canon PIXMA MG5522 Canon PIXMA MG5620 Canon PIXMA MG6420 Canon PIXMA MG6620 Canon PIXMA iX6820 Canon PIXMA iP7220 Canon PIXMA iP8720 PRODUCT FEATURES: Good tightness: The ink cartridge is ultrasonically welded to ensure that the cartridge casing is sealed and ink leakage and color mixing do not occur. Strong compatibility: 100% compatible with the original ink, ensuring that the ink dots are always smooth, even and clear. Naturally bright colors: High-quality ink, ink particles less than 20 nanometers, smooth printing, restore true color. High capacity: The ink is filled in a large amount, the utilization rate is high, the ink capacity is sufficient, and the ink is smooth. Tips: 1.Before placing an order, please be sure to confirm your printer model. 2.Please remove the transparent cover and pull off plastic tape before install these cartridges. (DON'T TOUCH THE CHIP) 3.Printer screen pop up ‘Non-Original Cartridge’? Please just click ‘OK’ and they will go ahead. 4.They occur an error message ‘REPLACE CARTRIDGES’ or 'LOW INK' ? Please use a pencil eraser wipe copper contact (chip), or reinstall them several times.