Features: 1. Face exercise product that helps strengthen and tone your facial muscles. 2. Get a more defined face and bring back your youthful look. 3. All it takes is 10 minutes a day to start seeing a difference. 4. With enough training, rest, and nutrients your facial muscles will grow as any other! Instructions: 1. Boil to Fit, When you boil the product, you are supposed to put the whole product in the boiling water. Have it there for 15-25 seconds. Then rinse the product from the hot water. 2. Adjust to Teeth After you've boiled the product for 10-15 seconds and rinsed the hot access water, place the product on your teeth and gently press down on the white bite strips to mold them for the most comfortable fit. 3. Please follow our Recommended Workout Scheme to get the best results and reduce the risk of injury. 4. Measure Results Before you start we suggest that you take a picture of yourself with clear lightning. Then after 4-8 weeks+ of frequently exercising Jawline take a new picture and see if you've made some progress. Package Included: 1 x Exercise Ball Note: 1.The size is manually measured,there maybe an error of 1-3 cm due to different measurement methods. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.