Description :
100% brand new and high quality
It is mainly used for the third series bending, which helps increase the quick and flexible movement of the rear teeth Middle
For Upper, it has three size(Big/Middle/Small)
For Lower, it is universal size

Package : 1 pack,5pcs/pack 
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Contact us
We will reply all message within 24 business hours and we are able to give you a quick response during the duty time.If we are off duty,please kindly be patient and give us a little more time,not just leave the neutral or negative feedback without communication.Every problem will be solved ASAP if you contact us!

FDA Statement
The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. 
If so, do not bid on this item unless you are an authorized purchaser. 
If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping of the item.