The Herculite™ XRV Ultra™ has been the industry standard for dental composites for 20 years. True to the Kerr legacy of developing innovative, quality products for dentistry, Kerr makes history again with the Herculite™ XRV Ultra™ nanohybrid composite. Based on the latest nanofiller technology, in addition to offering improved handling, polishability and wear resistence, Herculite XRV Ultra delivers an improved lifelike appearance to final restorations by replcating the oalescence and fluorescence of the natural tooth.