2pcs JawLine Exerciser Ball Facial Jaw Muscle Toner Trainin Fitness Anti-aging Food-grade Silica Face Chin Cheek Lifting Slimmin

SPECIFICATIONSBrand Name: BENQINGDepartment Name: UnisexType of sports: Muscle RelexationTraining Site: HeadTraining Site: CoreTraining Site: OtherOrigin: Mainland ChinaSize: OtherModel Number: Jaw Exerciser Product name: Jaw training device Material: Silicone (food grade) Size: 3*1.5/cm Packing: opp bag Color: black, white,grey LB:40 [High quality material] The exerciser is made of free food grade silicone. Non-toxic silica gel does not contain any chemical fillers or by-products, so you can chew with confidence. It is made of the same material as the baby pacifier. [Exquisite packaging] Each package comes with 2 pieces. [Humanized design] The exercise film is designed to use molars for training, which is safer and more effective. Different from other types of exercisers, using front teeth (incisions) for training, this exerciser may damage the front teeth and gums. [Multiple benefits] Chewing has been proven to reduce cravings, leading to more weight loss, getting rid of double ch