Cut a semi-circular notch at the gingival edge of the transparent orthodontic appliance to provide space for bonding the lingual buckle or bracket on the tooth surface, thereby not affecting the wearing of the transparent orthodontic appliance. In addition, cut off the areas that require soft tissue cushioning to prevent transparent appliances from compressing the gums
1. Delivery: Within 15 days after order confirmed.
2. Freight: The freight cost will charge according to the weight of detailed order.
3. The goods will ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive.Airline and sea shipping are also optional.