Canon CLI-271 C Cyan ink tank (0391C001AA) for MG7720, MG6820, MG6821,MG6822, MG5720,MG5722,MG5721 Part Number: 0391C001 Cartridge Quantity: Single Pack Compatible Products: COMPATIBLE TO MG7720, MG6820, MG6821,MG6822, MG5720,MG5722,MG5721 Capacity: 6.5 ml Ink Type: Dye-based Parts: This OEM cartridge is BRAND NEW, Ships Fast and Great Service