With an extensive clinical history of working with full-contour zirconia and more than 300,000 crowns seated, NDX provides an economical, efficient solution for posterior restorations when strength is at a premium. With these virtually unbreakable all-ceramic crowns, you can provide your patients the strength to withstand severe parafunctional activity and avoid metal restorations. The full-contoured zirconia crown or bridge contains no porcelain overlay. It is glazed with a smooth surface and functions optimally in the posterior. Benefits include: superior strength, a smooth metal-free finish to the gum line, biocompatible medical-grade zirconia and CAD/CAM fabrication for a consistent fit.