molding.Product characteristic:A: CIM technology, accurate data.B: The bottom of ceramic bracket undergo specially treatment, adhesion is stronger.C: Easy to ligature and place rubber o ring.Product usage: for orthodontic treatment of tooth Production type:You can choose the The orthodontic ceramic bracket braces according to following type:Roth, standard type/mini type, 0.018/0.022, 3 with hook/ 345with hook/without hookMBT, standard type/mini type, 0.018/0.022, 3 with hook/ 345with hook/with