It stops snoring by holding the jaw forward to open the airway. Adjustable jaw positioning based on your snoring intensity. Custom molded teeth impressions for a comfortable and secure fit. Tackle the cause of snoring, improve breathing and get restful sleep. Opens the airway to improve breathing and quiet snoring. Patented adjustable design gently moves your lower jaw and tongue forward. Easy fitting process molds to your teeth for a personalized fit. Target the cause of snoring and start getting restful, quality sleep the first night of use. Help your bed partner stay asleep as you both experience quiet sleep. Restful Sleep Guaranteed Opens your airway with a personalized fit without costly doctor visits. Package included: 1*anti-snoring mouthpiece