Features： 1、Preventing Face Deforming: After wearing braces, the face will be deformed. A daily bite 10 to 15 minutes can prevent face deforming. 2、Hygiene Package: Our orthodontic chewies uses sophisticated production technology, which is vacuum packaging, safe and secure to use. 3、Brace Tightly Fitting Teeth: Eliminate the space between the braces and the teeth, and maintain the balance of the orthodontic force system. 4、Masseter Muscle Exercise: Our aligner chewies can not only assist in the wearing of braces, but also ensure adequate occlusal movement. 5、Rubber Materials: Made of high quality food grade rubber material, the orthodontic aligner chewies has seamless craftsmanship, longer life. Specification： Item Type: Y Shaped Orthodontic Aligner Chewies Material: Rubber Function: After wearing braces, the face will be deformed. A daily bite can prevent deforming. Characteristics: Each of the three corners has a different slot design, each of which helps to calibrate a specific part in a different position Package List： 1 x Orthodontic Aligner Chewies