This 300 ml PFI-207MBK Matte Black Ink Cartridge is designed for the imagePROGRAF iPF680, iPF685, iPF780, and iPF785 printers. It is a pigment-based ink featuring Canon's Reactive Ink Technology. This technology results in ink formulated to maximize ink adhesion to the media for creating clear fine lines and details, ideal for AEC, CAD, and GIS documents.