single piece mouth guard
1.Mouth Guard,protect teeth
2.Boxing/MMA Mouth Guard
3.Double Mouth Guard

single piece mouth guard
Feature:

1) Name: Teeth Whitening, Silicone Mouth Tray
2) Made from 100% food grade silicone, high transparent, good quality.
3) It is two sides mouth tray. Thin and transparent so that easy to let the light whiten your teeth.
4) Humanise design of the two produching to rest your lips when open your mouth.
5) You are welcome your great idea for your order.