One of the best SprintRay resins for nightguards in UK and Ireland, NightGuard Flex was formulated from the ground-up to create the fastest, most comfortable 3D printed occlusal guard in dentistry. Featuring high impact strength and flexure at body temperature, your patients will love the comfort and longevity. Achieve superior fit and finish with a guard that is easy to polish and clean. When coupled with the SprintRay cloud design services and the Arch Kit, this resin prints at incredible speeds offering the potential for same visit delivery.