1. Enhance the jawline, the serrated jawline looks younger and better. Very easy to assemble, not too complicated, trains the facial muscles. 2. With the revolutionary patented technology, you can quickly shape and tone the face and neck. It has no taste. It's like training a different muscle if you do it right and see results with it. 3. These instructions are easy to follow, especially the method of shaping the occlusal point on the tooth is good and simple. 4. Silicone + polyurethane bite band that allows you to easily adjust the shape and oral cavity. Chewing has been shown to reduce cravings and lead to more weight loss. Convenient, easy-to-carry hands-free exercise can be used while going out, at the gym, at work, and anywhere. 5. The exercise set can start with at least 30 to 40 repetitions and then four sets of 150 repetitions per day. You have to persevere, but it can bring results. Exerciser can define your jaw line as a jaw contouring tool. In addition, as a jaw muscle exerciser, this facial exercise device can be a neck exerciser and a jaw exerciser . 1. Soak the product in boiling water for 20 seconds. 2. Remove the product from boiling water, shake off any excess water, but don't wait too long for it to cool. 3. Bite and hold for 15 seconds to contour the mouthpiece to the contours of your own mouth. Remove the jaw exerciser from your mouth and cool your impressions under cold water for a few seconds to fix the impressions permanently. The advantages of the facial trainer - Chisel yours Jaw and Achieve a Stronger Looking Face - Reduce the double chin and never look uncomfortable in photos - Activate 57+ muscles on the face - Increase blood flow and oxygenation to the face for a youthful appearance - slim and toned face for a defined profile at different angles - increase metabolism to help lose weight - reduce cravings by satisfying the desire to chew and eat - Relieve stress and tension in the mouth and face Design idea: This jaw trainer is fantastic for the jaw, face, neck and chin. It is small, easy to clean and fits easily in yours Bag and you can exercise with it anywhere. It's the hands-free workout for anyone interested in health and fitness. Exerciser is already helping people of all ages tone, tone, and strengthen their appearance by increasing blood flow to the face, neck and head. This small, affordable device makes the face and neck visibly firmer and more youthful. ZMD hopes you to be satisfied with every purchase.