?Package Includes? You will receive one mouthpiece in a portable case, along with a chin strap measuring 69cm in length and 7.5cm in width, and an English manual. All instructions for molding your mouth night guard are clearly outlined in this manual for your convenience. Comfort is guaranteed even for the most particular sleepers at night. ?Ergonomic Chin Strap? We have included an anti-snore chin strap along with our snoring mouth guard. This air flow jaw strap is crafted from flexible and comfortable elastic fabric. An added benefit is that you can wear this chin strap mouth breathing at home or outside all the time. The sleep chin strap is scientifically engineered to deliver immediate snore relief, putting an end to nighttime noise!. ?Beneficial Snoring Control? HanLynx mouth guard for sleeping device is a modern designed device. Stop the snoring device can delicately move the jaw and tongue forward to increase airflow through the air passage and decrease snoring. The anti-snore device is an effective solution for snoring, providing a nonstop and peaceful environment for sleep. It is comfortable to wear throughout the night. ?Usage Instructions?Boil water in a kettle, then fully submerge the device in hot water for 15 seconds. Next, place the device in a bowl of cold water for 3 seconds. Insert the device into your mouth and bite down firmly for at least 20 seconds. Press your fingers around your mouth area and use your tongue to create a vacuum on the roof of your mouth. Ensure to follow the English Manual for optimal use. ?Sturdy Material? The adjustable ergonomic design of the mouth piece for sleeping is made from BPA-free and odor-free soft plastic material. You can reset your sleeping mouth guard 3 times only before the soft moldable plastic begins to lose its shaping properties. Our night guard for grinding teeth is designed to be flexible, allowing for easy customization. Anti snore mouthpiece is the best solution to keep your partner happy.