Take quality, durability, and sustainability to new heights with HP Flex Tech Inks. Based on years of field experience with HP PageWide XL printers, this ink delivers exceptional results while reducing environmental impact. Produces professional-looking technical drawings with fine line quality and excellent small letter clarity. Clearly communicates with bold blacks, distinguishable grays, and vivid colors using HP's pigment technology, expanding into posters and other applications. Outstanding light fastness, print permanence, and water fastness resistance; great resistance to smudging and highlighter bleed. Meets UL ECOLOGO Certification; free recycling through HP Planet Partners. Compatible with HP DesignJet T850 and T950 printers.