Powerful Jaw exerciser: Our jawline exercisers can fully activate the facial masseter muscle, increase facial blood flow and oxygen bindin The material selection is safe and environmentally friendly food grade silicone gel, non-toxic and chemical free, durable. Our jaw trainer can be easily cleaned with water and soap The chin shaper is small and convenient, and can be carried with you for exercise in any public place The set includes three stages of 40LB/50LB/60LB, and you can gradually adjust resistance based on the accumulation of training time. You only need to do 5-10 minutes of chin exercise every day. Using a jaw trainer to exercise the face not only helps improve facial shape, but also helps to enhance facial skin vitality, reduce wrinkles, and avoid skin sagging, making the skin tighter and more energetic. It is suitable for both men and women. Shrinking your double chins makes you more confident! nique design helps to lose weight and firm face! Train to bring out a bright smile! Specifications: Name: facial muscle trainer Color: white 40lbs / grey 50lbs / black 60lbs Material: silica gel Package Included: 2 * face exercise training bal