Features:

1.Help aligner tray fit teeth closer to make sure reach preset orthodontic force
2.Triangular prism shape uses wedge-force principe to fit aligner tray for adjacent anterior or premolar region .
3.Cyliner is used to fit aligner tray in  molar region with greater occlusal force, and it can also be used to exercise bite mussle.
4.Elliptic cyliner is mainly used to fit aligner tray in occlusal surface of posterior teeth .
5.More flavors ,more choices:Mint flavor, grape flavor, green apple flavor, lemon flavor, watermelon flavor
4.Bite 5-10 minutes to avoid braces face .

Specification:
Triangular prism-shaped,
Cylinder-shaped,
Cylindroid shaped

Package Include:
1 Kit (3 Pcs)

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.

This item has been cleaned and treated according to the manufacturer's instructions.