?REUSABLE, DURABLE?The jaw exerciser uses food-grade silicone for a sturdy bite band that won't break easily.The jaw exerciser are odorless and do not cause vomiting in the mouth.
?POWERFUL ANTI-AGING?When you exercise with a neck fitness ball,the wrinkles on your face disappear and the skin on your chin regains its elasticity and firmness.Make your face,neck and chin look slim,symmetrical and firm.
?EASY TO CARRY?it will be perfect partner in gym,at office, at home,wherever and no need a certain amount of time,anytime you choose.It helps reduce stress and with enough training,rest,and nutrients your facial muscles will grow as any other.
?SUITABLE FOR MEN AND WOMEN?please sterilize with hot water,put the double chin exerciser in your mouth,place your teeth on the bite bar and start chewing to achieve the effect of the exercise. The double chin exerciser is suitable for both men and women exercisers.
?ABOUIT AFTER-SALES SERVICE?We provide you with 12 months aftersales service.If you are not satisfied with our products,please feel free to contact us,we will deal with it as soon as possible.