Orthodontic brackets are small orthodontic attachments secured to a tooth for fastening a archwire. - Torque in base for level slot lineup. - 80 gauge mesh bonding base to match the anatomy of the tooth for maximum contact and a strong, consistent bond. - Rounded tie wing for patient comfort. - Slot: 0.022. - Roth. - Type: Upper & Lower with hook on 3, 4 and 5. **For further product information, please contact Chat Support**