"About this productJawline Exerciser: The jawline exerciser can relieve fat deposits around the chin and neck, reduce sagging, fine lines and smile lines, and tighten facial lines and lift the chin by exercising facial muscles, making you more confident and perfect. Say goodbye to double chins and loose facial muscles.Healthy jaw exercise: The jawline exerciser is made of food-grade silicone. The jaw chisel exerciser is odorless, non-toxic, environmentally friendly and pollution-free. Healthy and natural facial exercise does not cause any harm to your body. Wash the jawline shaper before each use and put it in your mouth for use.Convenient design: Our jawline trainer is small, lightweight and portable, you can use the jawline trainer on the go, in the gym, at work, and anywhere. The oral exerciser is a perfect facial exercise training tool for men and women."