Function: 1. This product can help you insist on correcting your teeth as easy as sleeping. 2. The transparent and smooth design allows you to wear it more beautifully and comfortably. 3. Made according to the curvature of the teeth and can be worn at any time, which is convenient. 4. Three-stage corrective orthosis, from adaptation to moderate to hardness, can make the wearing process more comfortable for customers. 5. Made of healthy and safe materials, non-toxic, can be used with confidence. Specification: Item Type: Dental Orthodontic Braces Material: silicone Optional Type: Phase 1 (Slightly Soft), Phase 2 (Moderate), Phase 3 (Slightly Difficult) List of packages: 1 x Dental orthodontic braces 1 x Teeth Container It is generally recommended to buy an upgraded version of the suit and slowly adapt to the soft & 8209; medium & 8209; hard.