Adjustable Anti Snore Stop Snoring Chin Strap Belt For Sleeping Features: Simple to Use: Sling the One-piece Strap over Your Face and Around Your Chin and Adjust the Size to Your Liking Instantly Stops Snoring: Your Jaw is Held Firmly in Place with the Velcro Straps. Perfect Positioning: Ideal Jaw Positioning Combined with a Closed Mouth Effectively Prevents the Tongue and Throat Tissues from Falling Back and Blocking the Airway. Sleep Comfort: The End Result is a Quieter. Snore Free Night. No More Waking Up with a Dry Mouth and Throat Comfortable: The Soft Fabric Will Ensure Your Face Doesn't Get Irritated Resulting in a Great Night's Sleep Specification: Type: Anti Snore Chin Strap Material: Compound Material color: blue Delivery quantity: 1 piece Warm prompt: 1. As different measuring methods. it will occur 1-3 cm deviation about the items. please ensure that it is okay for you before ordering. 2. Because of different monitors and lamplight. the picture may not reflect the actual color of the item. really thank you for your kind understanding 3. Only the above package contents. excluding other products. Products from BAZHOU's storeProducts from Chunchuan's store