AceInk Compatible PGI-250XL CLI-251XL Ink Cartridges: Package Contains (Compatible): 8 x PGI-250XL Black Ink Cartridge 8 x CLI-251XL Black Ink Cartridge 8 x CLI-251XL Cyan Ink Cartridge 8 x CLI-251XL Magenta Ink Cartridge 8 x CLI-251XL Yellow Ink Cartridge 8 x CLI-251XL Gray Ink Cartridge Ink Volumn: PGI-250XL BK: 23ml; CLI-251XL BK: 12ml; CLI-251XL CY: 12ml; CLI-251XL MT: 12ml; CLI-251XL YE: 12ml; CLI-251XL GY: 12ml; Compatible Printer (For Canon Pixma Series Printers) : Compatible with Canon PIXMA MX722 , PIXMA MX922 for Canon PIXMA iP7220 , PIXMA iP8720 for Canon PIXMA MG7520 , PIXMA MG5422 For Canon PIXMA MG5520 , PIXMA MG5522 For Canon PIXMA MG5620 , PIXMA MG6420 For Canon PIXMA MG6620 , PIXMA iX6820 Product Features :: ?Premium Quality: Easy to Install. Smooth printing without clogging. Clear printing quality and vivid color. ?Save Your Money: High capacity ink at a fraction of the cost. Prints more pages than original manufactured brand. ?100% Compatibility: Adopting the lastest smart chips. Shows accurate ink level. Printer Recognition without problems. ?Cost Effective: Great value PGI-250XL ink cartridges with reasonable price for daily use. ?Safe Package: The new mould uses different design with better sealing property. Never worry about the leakage on your hands, desk and carpet.