Features: Physical correction: 3 stages of orthodontic braces, good elasticity, with three different hardness braces, stages of correction, make your smile more confident; Easy to carry, can be used at will; Soft and elastic material, suitable for different people; Three stages: 1-2 months, 2-3 months and 3-6 months for the corresponding braces. The first stage is softer and the third stage is harder. Tips for wearing braces: Step 1: Hold the braces in your hand and place the small dots downwards and the tongue upwards Step 2: Place the braces gently into the teeth in your mouth. Step 3: Keep the tongue in the small square position. Step 4: Bite the lips of the braces up and down to keep them natural. Cautions: 1. Wear for 1-2 hours during the day and 8 hours at night. 2. The dual effect of tooth alignment and muscle function training will make the braces equally effective during intermittent wear times. 3. With the improvement of the soft tissue function, the ensuing muscular force will be applied to the teeth and jaws 24 hours a day. Cleaning and maintenance: The braces can be cleaned with a toothbrush and toothpaste, etc. When not being worn, the braces must be kept in their storage box.