Nighttime anti-wear mouth guard, sleep teeth grinding protective cover, mouth guard, jaw pad, bite pad, 10 pieces MULTIPURPOSE - Children's mouthguards are designed specifically for children and are smaller than typical adult mouthguards. Teeth grinding affects all ages and stages! It can be used on both the upper and lower jaws. Simply flip the shield to your desired orientation. How to use - Place the grinding guard into the tab that bites with your front teeth. Bite the label back with your molars. Before each use - Rinse your mouth with water, place the device in your mouth and gently close your mouth. Adjust the mold to fit the upper and lower jaw. How to Clean - Clean the shields once a week with antiseptic denture cleaner. Prevents bruxism and clenching of teeth. Relaxes the jaw muscles to prevent teeth grinding, clenching, and relieve problems that can lead to tooth injuries.