Ink cartridge uses innovative HP UV-stabilized pigment ink with Photo Ink technology. This design delivers an unmatched combination of outstanding image quality with more than 200 years print permanence on a range of HP media together with rich, vivid color the HP Designjet Z6 and Z9 Printer series. The carefully selected ultra-pure pigments ensure that pigment particles remain evenly dispersed and ink flows freely. Built-in intelligent technology makes adjustments for color accuracy and consistency so you can be confident you will get the same color, the same quality and long-lasting prints. Designed together with the printer and HP papers, this HP ink cartridge is simple to fit and delivers consistent results print after print.