NightGuard Flex 2 is a second-generation biocompatible resin for 3D printing flexible night guards. Leveraging SprintRay's biomaterial innovation, NightGuard Flex 2 features improved mechanical properties, is highly durable and resistant to fracture. It prints and polishes to high optical transparency, is comfortable, easy to clean, and flavorless. Part of a fully integrated SprintRay digital workflow, this innovation empowers dental professionals to seamlessly design, print, process, and place 3D printed flexible night guards in under 45 minutes total. Available in shades: Simply Clear, 1kg (SRI-0202145) and Ocean Blue, 1kg (SRI-0202146).