Get rich and vibrant colors with the 774 Chromatic Red DesignJet Ink Cartridge from HP. This cartridge contains 775mL of pigment-based ink and is designed for the DesignJet Z6810 Photo Production Printers. With this cartridge you can print a wide range of applications from line drawings and posters to lab-quality prints. Additionally, this pigment-based ink is water and fade resistant for your archival needs.