This product is registered with the FDA. Our #1 Best Selling Mouth Guard. Take control of your sleep. Sleep much better without any damage to teeth or jaw muscle. Stop painful grinding, clenching, bruxism, and other sleep issues. Includes 1pc Quality mouth piece +1pc tray storage+1pc plastic depressor. Made of food grade EVA material, bite mold and re-moldable. Comes with Free storage box to keep mold clean. Lasts for years! Enjoy a more restful sleep. It is a Quality Product but might work better for some people than others. 30 day money back Guarantee, No questions asked. Just Contact Us.