The Doctor?s NightGuard mouth guard for grinding teeth and clenching teeth is a powerful dental tool created by dentists to protect your smile while you sleep. That?s why it?s the number one dentist recommended over-the-counter dental guard.* Grinding teeth or clenching your jaw while sleeping can cause a multitude of muscular and dental issues and contribute to poor sleep. The Doctor?s mouth guard for grinding teeth at night is designed to absorb the force of grinding with two layers of cushion. This night guard is BPA-free and is crafted with a slim and flexible design that helps you sleep comfortably. The patented slanted front provides more comfort by keeping material away from lips and gums, making it an effective and comfortable mouth guard for clenching teeth at night. The Doctor?s night guards for teeth grinding and clenching are moldable for a custom fit; In less than 10 minutes and 3 easy steps, you can have a custom-fitted dental guard ? because no smile is like yours. *ProVoice Survey