SPECIFICATIONSBrand Name: LINGPENGDepartment Name: UnisexType of sports: Muscle RelexationTraining Site: OtherOrigin: Mainland ChinaChoice: yes PRODUCT DESCRIPTIONEnhancing Jaw Line:Farewell to double chin and sagging facial muscles, our facial exerciser increases blood and oxygen flow,promotes facial firming,double chin reduction and chin lift for healthy looking skin.Repair Loose Skin:Jawline Exerciser offers you free cellulite removal,it activates more than 57 muscles in the face and makes them slimmer. Reusable and Durable:Our jaw line exerciser tightens the skin on the cheeks, jaw and neck,strengthening these muscles and giving you a younger-looking appearance.Food Grade Material:Jaw Exerciser .safe to chew. With a strong tooth grip, it fits the teeth perfectly,does not become too hard, is very safe and easy to bite.Easy to Use:Can be used anywhere, such as training, gym, workout, office, play area, home, travel.It is used to relieve your mental stress and eliminate your double chin, and is a highly recommended fitness product by fitness trainers.