Features： 1、REDUCE DOUBLE CHIN: Make you look younger. It can improve your jaw line, tighten the neck and reduce double chin, making you look younger and prettier. 2、FACIAL SHAPING: Adjust Your face, use advanced techniques to quickly shape and tighten your face and neck, enhancing the overall appearance and making look more youthful. 3、PORTABLE: Easy to carry, convenient, hands free exercise, suitable for fitness and work, compact and portable, making it easy to take with you wherever you go. 4、LESS CHEWING: Suggests that chewing is done to reduce cravings, leading to more weight loss. The included string helps to keep the exerciser in place during use. 5、SILICONE: Jaw exerciser is made from food grade silicone, which is safe, durable, and flexible. It can be used multiple times and is easy to clean. Specification： Item Type: Jaw Exerciser Material: Food grade silicone Package List： 1 x Jaw Exerciser 1 x String 1 x Storage Box