Materials: 

Hook:Plastic   Chewies:Food Grade Silicone

Features:

1.Medical grade silicone
2.EasyTouse Handheld
3.Effectiveness of Anti-Slip
4.Human Engineering Design
5.Suitable for Use with Fixed Appliance
6.Masseter Muscle EXERCISE
 

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, you can bid on this item only if 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