Made of high quality and flexible material, this product allows you to increase your sleeping comfort. It helps keep the mouth shut and provides additional stability during sleep therapy Sleep disorders such as Sleep Apnea can wreak havoc on your nightly rest, and without proper sleep many other aspects of your life begin to suffer. OUR GUARANTEE We are confident that we offer some of the best products on the market. Therefore, we provide a 30-day guarantee. We will make every effort to ensure that you are completely satisfied with your purchase. Online shopping can seem daunting. We want you to know that there is absolutely zero risk of purchasing something. We won't make it difficult if you don't love it. We offer email and ticket support 24 hours a day, 7 days a week. If you require assistance, please contact us. Please contact customer service if you have any problems with your purchase.