Legal DisclaimerDO NOT USE: If you are under 18. If you wear braces, dentures or other dental appliances. If you can wiggle any of your teeth. If your dentist has told you that you have TMJ. If you have any tooth or jaw pain, or pain with bruxing or tooth grinding. As an athletic mouthguard, product does not absorb shock. For more than three months without consulting your dentist.