The 4PK Compatible PGI-225BK for Canon PGI225 BLACK Ink Cartridge W/CHIP is an ink cartridge specifically designed for Canon printers, including models like Pixma MX712. This pigment black ink cartridge is compatible with various Canon Pixma printers and offers high-quality printing results. Manufactured in China, this product does not contain any components that pose a significant risk level according to California Prop 65 Warning. With a reliable print technology for inkjet printing, this cartridge is an affordable and efficient choice for producing professional-quality documents and images.