Used For Dental orthodontic treatment 4. Material: Super Elastic NITI 5. CE approved We have sizes of: 0.012 upper; 0.012lower 0.014 upper; 0.014 lower 0.016 upper; 0.016 lower 0.018 upper; 0.018 lower 0.020 upper; 0.020 lower One pack just includes one size, not mixed pack. No months-long wait from overseas! The sale of this item may be subject to regulation by the U.
Food and Drug Administration and state and local regulatory agencies.