The HP 746 Cyan (P2V80A) is a 300‑ml ink cartridge made for HP DesignJet wide-format printers. It uses pigment‑based cyan ink, which delivers sharp, fade-resistant prints. This ink is part of HP’s Vivid Photo series, designed to produce high-contrast color and long-lasting graphics. According to HP, prints from this cartridge can last over 200 years in dark storage, making it ideal for archival technical drawings, maps, or presentation graphics.