A. Product: Chin Support. Dimensions: 3 inches wide. It is very soft and comfortable. It claims to be a comfortable snoring strap. B. The watch part is 3 inches wide and 4 1/4 inches long for added strength. It is said to keep the user stable throughout the night. The strap measures 29 inches long and can stretch to fit a 30 - inch circumference. The adjustable strap can be wrapped around to keep the mouth closed and reduce snoring. C. It is equipped with comfortable ear holes to help sleepers rest more easily. It may also help prevent dry mouth and sore throat. It is reported to effectively increase REM sleep and could help prevent snoring, sleep apnea, bruxism, and temporomandibular joint pain. D. One size generally fits well for those with a circumference of around 24 to 30 inches. It has a unique design that offers a comfortable and effective way to stop snoring or deal with orthostatic sleep apnea. It can help the user and their partner sleep better at night and wake up feeling refreshed rather than tired. Package Included: 1 X Anti - Snoring Band