Snor.X is a one-size-fits-all tongue sleeve and extraoral lip ring.To read more about Appliance Therapy, go to Appliance Therapy.Snor.X gently and effectively holds the tongue forward during sleep, keeping the upper airway open and free from obstruction. The sleeve is suction-secured with a simple squeeze. The lip guard prevents tongue to retrolapse and permits protrusive adjustment to help ensure patient comfort. There is- no seizing. No impressions or measuring is required. For more information, call (800) 423-3270 or visit www.appliancetherapy.com.To comment on this product, go to community.pennwelldentalgroup.com/.