- Strengthen Your Jawline : This jaw trainer effectively slims, shapes, and tightens the face and neck. It activates facial muscles for a more youthful appearance and helps reduce double chin and swollen facial muscles. Just 5-10 minutes of use each day can make a noticeable difference. - Simple to Use : Prepare your jaw trainer by boiling it in water for 20-30 seconds before its first use. After each session, rinse it with water. Use it by biting down for 10 seconds, allowing your muscles to tighten, then relax. Repeat this process 6-8 times per minute for a total of 5-10 minutes daily. For best results, avoid quick chewing; focus on feeling the contraction of your facial muscles. - Safe and Durable Material : Made from high-quality food-grade silicone, this jaw trainer is safe for chewing and can be reused. The set includes 10 pieces and a storage box, making it easy to replace and transport. - Use Anywhere, Anytime : Whether at the gym, in the office, or at home, this compact jaw trainer allows you to conveniently shape and tone your chin, neck, and face whenever you have a few minutes to spare. - Versatile Applications : Ideal for busy individuals, you can use the jaw trainer during breaks at work or while watching TV at home. Achieve your fitness goals on the go, ensuring a defined jawline and improved facial aesthetics.