Description ZINUO Boutique. Simple way to effectively stop snoring and get better sleep. ZINUO Boutique. Use before bed, keep your mouth closed, and prevent drooping of the jaw during sleep (a drooping jaw can narrow the airway in the throat and cause snoring). ZINUO Boutique.Easy to adjust and fix for ease of use. ZINUO Boutique. Made of soft, non-itch, stretchable, breathable material, washable. ZINUO Boutique. The proven, simple and most effective method is to use a chin strap to keep your mouth closed. ZINUO Boutique. Wearing method: Aim at the face shape and pull up, stick the two Velcro stickers firmly, hold the second Velcro sticker and stick it slightly. ZINUO Boutique.Product color: black ZINUO Boutique. Product size: universal for children, adjustable ZINUO Boutique. Delivery Quantity: 1 Piece