1. Get the perfect jawline: Improve your facial aesthetics effortlessly with our silicone exercise device. Just 10 minutes of daily use will result in a more defined jawline and reduce the appearance of a double chin, giving you a captivating side profile. Say goodbye to loose facial muscles and hello to a chiseled jawline. 2. Premium Food Grade Material: Our jaw exerciser is made from high quality food grade silicone, ensuring a safe and comfortable chewing experience. Rest assured, our product is designed to be durable and withstand long-term use. 3. Two Kind Resistance Levels: Our pack includes two levels with two strengths (50 lbs, 60 lbs) to cater for intermediate and advanced users. 4. Easy to use: Simply place the jaw exerciser in your mouth, bite down gently with your teeth and hold for ten minutes. After each use, rinse it with clean water and let it air dry. 5. Reusable and versatile: Our jaw shaper is reusable, allowing you to shape your jawline and exercise facial muscles to achieve a more attractive smile. Suitable for both men and women, this facial exerciser is a must-have for anyone looking to improve their facial contour.