product description: 1 Effectively prevent snoring: snoring affects sleep and affects people around you, the chin strap helps you hold your chin safely, keep your mouth closed, achieve correct breathing habits, effectively reduce snoring, no longer wake up when your mouth is dry, and let your lover enjoy quiet high-quality sleep, and maintain a refreshing spirit in daily life. 2. Comfort of high-quality fabrics: The chin straps are made of high-quality fabrics, which are breathable, comfortable, and will not irritate the skin, so that you will not sweat and feel uncomfortable all night to ensure the best sleep. 3. Ergonomic Design: The very light and breathable construction makes it very comfortable to wear, the straps are wide enough to not leave annoying dents like other straps, and the triangular design holds them securely all night. 4.Easy to use: The strap adopts an adjustable and powerful non-stick magic sticker, which is simple and intuitive to wear, suitable for most head shapes. No odor and does not leave stains on legs.