[Blue]

[Black]

[Clear]

This is a type of mouthpiece that can be placed in boiling water and shaped to fit your teeth shape. Reduces gums friction and alleviates jaw muscles Eliminates headaches caused by informing mouthpieces. How to Use: 1 Insert the holder right into the mouthpiece and place it in boiling water for 15 seconds. Bite in your mouth for 2 2 minutes. 3 in cold water and cure for 3 minutes. If the mouthpiece does not fit, repeat from 1. Color: Blue, Black, Clear; Size: Approx. 1.9 x 1.9 inches (48 x 48 mm) (mouthpiece).