Nuovo 3 Stadi Allineatori Denti Adulti Apparecchio Ortodontico Allenatore per Allineamento Dentale
3 Dental Braces Teeth Trainers(D1 + D2 + D3). Phase 1: correcting the tooth surface. Phase 2: root correction. Phase 3: consolidation and shaping. After adaptation, the occlusal force can be increased.