- It doesn't need to use ligation wire during treatment, effectively reduce the friction between archwire and brackets. - Accelerate tooth movement, shorten the period of orthodontics, save time. - More comfortable during treatment, can effectively relieve discomfort and pain. - Highly polished surface won't damage the patient's oral soft tissue. - Kit contains : - 20 brackets. - 1 bracket unlocking tool. **For further product information, please contact Chat Support**