Features： 1、Unique Design: Three arms each designed to help seat a specific section of aligners,make teeth more fit, unique design, more suitable for hand grip. 2、Obvious Effect: Aligner chewies with comfortable scientific design, exercise masseter muscle, effective prevention of deformities caused by braces, makes teeth more healthier. 3、Wear Continuously: You can bite for 10?15 minutes a day for a long time to avoid braces and stay away from facial depression, you need stick to do it. 4、Protective Device: Dental chewies with a protective box, after the chewing glue is used, wash it dry with water to avoid loss and easy to carry. 5、High Quality Material: Chewies is made of food grade silicone material, seamless craftsmanship and fine production, longer chewing life. Specification： Item Type: Orthodontics Chewies Uses: After wearing braces, the face will be deformed, take a bite every day, it can prevent the facial depression Characteristics: Three corners have different neck designs, each design can help alignment of specific parts in different positions Package List： 1 x Orthodontics Chewies