treatment, that is to say, the patient needs to go to the hospital to adjust once a month, but if use self-ligating bracket treatment, it can extend to 8-10 weeks, the arch wire has enough time to move teeth that means the patient comes to the hospital to adjust every 2 months.4. More comfortable, more beautiful than traditional bracket, more easier to cleanProduct usage: for orthodontic treatment of tooth?Production type:You can choose bracket self-ligating according to following type:Roth, s