HP 81 Dye Ink Cartridges are designed to work with HP 81 Dye Printheads as part of a complete modular ink system. Six specially formulated, dye-based ink colors deliver the smoothest color transitions and wide color gamuts.These high-capacity 680 ml ink cartridges are ideal for overnight or unattended production printing. Built-in smart chips constantly monitor ink cartridge levels and alert you when it is time to replace. * Page Yield: 1,000 Pages @ 5% Coverage

* Compatible Printers: HP DesignJet 5000 and 5500 Series

* Page Yield: 1,000 Pages @ 5% Coverage
* Compatible Printers: HP DesignJet 5000 and 5500 Series