New Upgraded Bruxism Dental Guard: 6mm Clenching teeth Guards' transparency is better than the traditional one. The walls of the mouthguard are thinner than before which can prevent irritation and be more comfortable. Scientifically designed gap, maximizing the airflow. Perfect For: bruxism, teeth grinding, TMJ teeth protector, an athletic dental guard and teeth whitening tray. Whether you are kid, youth or adult if you clench, grind or bite their teeth at night, daytime, nighttime. Our guards are a perfect solution for everyone. Customizable & High Quality: Each mouth guard is easily molded to fit any mouth size. Our 6 BPA Free mouth guards are made of high quality DuPont EVA materials. FOUR UNCLES nightguards are easy to clean and can be reused. High quality retainer case included.