1. Features: 2. Physical correction: 3 stages of orthodontic braces, good elasticity, with three different hardness braces, staged correction, make your smile more confident; 3. Easy to carry and can be used arbitrarily; 4. Soft and elastic material, suitable for different groups of people; 5. Three stages: 1-2 months, 2-3 months, and 3-6 months to wear corresponding braces respectively. The first stage is softer and the third stage is harder; 6. Tips for wearing braces: 7. Step 1: Holding the braces in hand, there will be a little bit down and the top of the tongue up; 8. Step 2: Gently place the braces into the teeth in the mouth; 9. Step 3: The tongue remains in the small square position; 10. Step 4: Bite your braces lips up and down to keep them natural; 11. Precautions: 12. Wear 1-2 hours during the day and 8 hours at night; 13. The dual role of tooth alignment and muscle function training will make the braces also play an effective role in the intermittent wearing time; 14. After the soft tissue function is improved, the force of the muscles will produce 24 hours a day force on the teeth and jaw.