HP Bright Office Inks are designed to support the review and collaboration process in the office, rendering outstanding line quality together with bright, finely distinguishable colors to bring out every detail on plain paper. Don’t take risks with third party compatible DesignJet ink cartridges such as remanufactured ink (reman ink), remanufactured cartridges (reman cartridges), third-party replacement ink cartridges, ink refills, cartridge refills, continuous ink systems (CIS or CISS), or other cheap alternative ink cartridge solutions. Buy genuine HP DesignJet Ink for professional quality prints.