TEEth Orthodontic Appliance Trainer/Alignment Braces Mouthpieces for Adult 100% Brand New & High Quality 1. This product is developed in orthodontic appliance. Combined with the human study, a muliti-function appliance into one. 2. This is simple, practical, effective treatment of a new type of orthodontic equipment. 3. Applicable to young children in upper and lower teeth are crowded, open jaw, jaw deep overbite, maxillary protrusion, the usual broad lips, providing item with early treatment program. and to improve facial shape guide to promote the normal development of jaw. 4. Short treatment cycle and never rebounded. 5. Avoid the trouble and inconvenience causing by Arch wire training. 6. No harm to the teeth and oral soft tissue. Material£ºPP Size£º7.5x6x2.5cm (2.96"x2.36"x0.98") Color:Light Blue Package Include: 1 x Tooth orthodontic appliance trainer Notice: Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand. Make sure you don't mind before you bid.