Moldable Mouth Guard for Teeth Grinding and Clenching, Pack of 8 with 2 Sizes Anti Grinding Teeth Protectors for Sleep Sport[Our Promise] - If you are not satisfied with the product, please contact us, we will give a full refund for you. [Easy to Use] -Put the mouth guard in hot water(176F-185F)for 10-15 secs, take out the mouth guard with awooden spoon, put the mouth guard on your teeth, close your mouth and hold your tongue against the mouth guard for 10 secs, Clean it with cold water and put it back in the protection box. [Customizable Mouth Guard] - Our mouth guard for teeth grinding can be easily trimmed to your personal custom fit if needed. It can slightly whitens your teeth and some might find it useful as sports guards which is not recommended though. [Beautiful and Comfortable] - Teeth braces are transparent and smooth, beautiful and comfortable to wear, and solve the aesthetic concerns during orthodontics, making your life more convenient when you use them while orthodontics. [Mouth Guard] - This teeth guards include 4 large teeth guards and 4 small teeth guards, our mouth guards are perfect for teeth grinding, sports mouth guards and teeth whitening trays.