Inkpower Generic for Canon Ink PGI-451XL for use with iP7240, MG5440, MG5540,MG5640, MG6340,MG7140,MG7540 Cyan Inkjet Cartridge, Retail Box , Product OverviewThe Inkpower Generic Replacement Ink Cartridge for Canon CLI-451XLC offers the best alternative to the equivalent original cartridge. It replaces the original Canon CLI-451XLC Standard Yield Pigment Cyan Ink Cartridge and is specially enginee..