1---Adjustable and easy to use: This anti-snoring chin strap is designed to fit your individual face shape, the top strap offers an adjustable soft velcro closure that can be tailored to your sleeping needs, with side openings for comfortable ears. 2---Gives you a peaceful night's sleep: our anti-snoring chin straps are perfect for anyone struggling with sleep problems, dry mouth, breathing problems and snoring. It is the superior choice if you want to stop loud breathing and teeth grinding. This chin strap with anti-snoring solution will have you and your partner fully rested and peaceful in the bedroom. 3---One size fits all: Easy to manage the tension of the anti-snoring chin strap by tightening or loosening the Velcro strap. It helps keep the airway open by keeping your chin firmly in place and your mouth closed, which allows more oxygen into the lungs, effectively stops teeth grinding, dry mouth and snoring 4---Comfortable and pleasant on the skin: our anti-snoring chin straps are made of soft, eco-friendly, hypoallergenic neoprene without BPA, the edges of the chin straps are well covered, provide smooth and scratch or irritate facial skin. It doesn't pinch or itch and won't leave strap marks when you wake up in the morning. Adjust to your jaw for a comfortable, supportive fit, breathable but not oppressive, bring you a night of sleep.