Flashing LED Light Up Mouth Braces Flashing Colors: Red, Blue, Green, and Yellow (blinks in alternating colors). Number of Lights: 4 Material: Non-toxic Soft Silicone Simple push-button on/off operation,
Hand-washable.
How to Use It: 1. Downward the grooves; put the mouthpiece on your lower teeth. 2. Bite the piece, and press the button with your tongue to turn on/off (shown as the following picture).
Measurements: 1 inch = 2.54cm or 1cm = 0.393 inch Package Included: 1 x LED Flashing Teeth
