Purchased on Amazon. Brand new, unopened. * You can create a guard that fits your own teeth. The mouthpiece comes with a protective travel case to keep the anti-snoring device safe and clean. 【Comfortable, Safe, and Effective】 The mandibular advancement device has an adjustable lower tray that allows you to advance your jaw to open your airway depending on the severity of your snoring. 【Snoring Solution】 Achieve healthier sleep with a proven snoring solution. The anti-snoring mouthpiece widens the airway by advancing the jaw and tongue, reducing snoring. It easily fits your teeth for a comfortable and personalized fit. The mouthpiece comes with a protective travel case to keep the anti-snoring device safe and clean. 【Perfect Fit for Your Jaw】 The anti-snoring device is designed with moldable material using the boil-and-bite method. This allows the snoring mouthpiece to fit snugly to your bite, providing complete comfort without moving around or falling out during the night. 【Easy to Wash, Easy to Carry, Always Hygienic】 It can be washed with water, so it's always clean and can be used repeatedly. It's not disposable, so it's also environmentally friendly. It's compact and comes with a dedicated case, making it easy to carry when traveling or staying in a business hotel. ∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞ Anti-snoring goods, mouthpiece, sleep improvement, prevention goods, teeth grinding, snoring, anti-snoring device, sleep quality improvement, good sleep, teeth grinding, snoring, snore countermeasures, sleep use, guard, protects teeth, moldable, suitable for martial arts, unisex