The NPX Series Ink by Anser has a new and improved formula. With the upgrade to NPX-4 ink from NPX-3 we’ve observed improvements in clarity and darker prints, even in extremely high or low temperatures. This extraordinary non-porous and porous ink features targeting on PET, nylon, aluminum, BOPP, HDPE, polypropylene, Styrofoam, glass, and steel. The NPX-4 ink also boasts the ability to print onto product faster than ever before. Check it out in action here!