www.JawFlex.com have recently inovate a new dental approved mouthguard for TMJ treatment and rehabiliate jaw muscles after a TMJ surgery for TMJ disorder. This mouthguard can be use for anyone and it's the perfect facial exercises mouthguard to remove facial wrinkle. Importantly, it is the only tool in the market that can perform affective double chin exercise to have a nice jawline. You can order this mouthguard today by visiting www.JawFlex.com  Show less