HI-US Stop Snoring Chin Strap Anti Snore Apnea Belt Jaw Solution Sleep Support Belt Headband Sleeping Care Tools Features: Simple way to stop snoring effectively and to have a better sleep. Apply before sleeping, keeps the mouth closed and prevents jaw drop during sleep (Jaw drop narrows the airway in the throat and contributes to snoring). Easy to adjust and fasten | One size fits all | Easy to use. Made from soft, non-itchy, stretchable, and breathable material | Washable. Specification: Material: Cotton Expanded Size: 50 X 5 X 2cm/19.69 X 1.97 X 0.79" Color: Blue Black Cleaning: Hand Wash with Detergent and Warm Water Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3mm measuring deviation due to manual measurement. Included: 1 X Stop Snoring Chin Strap