ProductChin Support Dimensions: 3 inches wide-Very soft and comfortable The most comfortable snoring strap you have ever wornWatch is 3 wide and 4 1/4 long for extra strengthKeeps you strong and keeps you together all night. .Strap measures 29 long and stretches to fit a 30 circumferenceAdjustable strap wrap around to keep mouth closed and reduce snoringEquipped with comfortable ear holes to help sleepers rest better and more easilyMay also help prevent dry mouth and sore throatEffectively increase REM sleepPrevention ~ snoring, sleep apnea, bruxism, temporomandibular joint painONE SIZE BEST --- 24 to 30 or so is easy to wearunique design:It offers you a comfortable, effective and easiest way to stop snoring orTreatment of orthostatic sleep apnea. It can help you and your partner sleep better each night and wake up feeling betterRefreshed instead of tired.Package Included:1 X Anti-Snoring Band