monoblock bracket(orthodontic bracket,one piece br

monoblock brackets also called one piece brace,compare with two pieces,this kind of orthodontic productsfeatures as following: 1, The stronger brackets structure combined with a well-contoured mesh base 2, The tie wings are entended slightly toward the tooth surface, which avoid the possible irritation to the patients' buccle mucosa. And the ample undercuts under the tie wings make it easy to hold the ligatures. 3, The enhanced permanent color codes are dotted clearly at the shallow spots of the distal-gingival wing