Orthodontic brackets are an important part of fixed orthodontic technology, which is directly bonded to the surface of the crown with adhesives, and the arch wire exerts various types of corrective force on the teeth through the brackets. The bracket is made of stainless steel, bioceramic or composite resin, and its main function is to fix the bowwire, so that the arch wire can play a better role, transmit the corrective force, so as to control the three-dimensional movement of the teeth and achieve the purpose of orthodontic correction. Features: Dental Orthodontics Brackets Braces (20Pcs/pack) Model:Mini Roth Slot.022 Hooks 3-4-5 Used for orthodontic dental treatment Material:Metal 20 pcs per Pack, Total quantity you will receive is 10 packs.