-- Safe and No Side Effects: Designed with dentists and physicians, the anti-snoring device is made of medical grade silicone, which does not contain BPA material, and will not cause any allergy or side effects, providing safe and reliable for you. -- Portable & Adjustable: The anti-snoring device possesses four positions that can be adjusted to different positions, so it can ensure fits the shape of your teeth. And our anti-snoring mouthpiece with a protective case, which is easy to carry, very suitable for travel, vacation, business trip and so on. -- Good Sleep for You: With anti-snoring device can help you open airway and reduce breathing noise to eliminate snoring. We are firmly confident that it will allow you to rest better at night. -- Easy to Use: The anti-snoring mouthpiece fits on your teeth easily. And the device is soaked in boiling water at 212 degrees Fahrenheit for 40-60 seconds to let it soften, then bite hard to the shape of your teeth to achieve a customized tooth impression. -- Snoring Relief: Designed to address the root cause of snoring, the snoring solution creates an open airway in your mouth to keep your airway open while you sleep, maximizing the elimination of snoring and allowing you and your partner to sleep comfortably all night long. -Tips: When you start to use our device, it may take a while for you to get used to it. So give yourself some time and you'll see an improvement in your snoring and sleep quality as you get used to it completely.