HP Gloss Enhancer produces prints with gloss uniformity from highlights to shadows on gloss and semi-gloss photo media.For use with the Hewlett-Packard Z3100 printer.HP Gloss Enhancer, Vivera pigment ink and our portfolio of photo media such as gloss, semi-gloss, satin and luster finishes have been designed together to do the job right. More than 80 tests may be conducted on the print attributes of the ink and media to ensure the highest-quality results possible. You get gloss uniformity you can count on. So you can skip the waste and rework. HP 70 Ink Cartridges are designed for reliable, cost-effective printing. When it’s time to replace a cartridge, individually replaceable ink cartridges allow for economical replacement of only the cartridge that is out.A set of creative tools that has earned your confidence gives you more time for creative experimentation. You can skip the trial and error when you use HP photo media such as gloss, semi-gloss, satin and luster finishes together with HP Vivera pigment inks and HP Gloss Enhancer. HP inks and media have been designed, engineered and tested together for consistently outstanding results, every time you print. Unique HP Gloss Enhancer is formulated through a process of rigorous testing. Ink chemists typically design up to 1000 prototype ink formulations that are subjected to hundreds of tests to see how the ink interacts with the cartridge, the printer and the media.