The ChinaMate CLI-451 is a black inkjet ink cartridge designed for use with various Canon PIXMA printers. With an ink capacity of 7ml, this standard capacity cartridge provided in a 1 pack provides the necessary fluid for everyday printing tasks on models such as the iP7240, iP8740, iX6840, and several MG and MX series devices including the MG5440, MG5540, MG6340, MG7140, and MX924. This cartridge is a practical choice for home or office users who need a reliable way to print clear text documents. Its design ensures compatibility with the printer's inkjet technology, allowing you to maintain consistent print quality for your reports or correspondence.