Special design mouthpiece to reduce jaw fatigue and increases comfort. Can be easy and repeatedly to shape.
Instruction: Just dip the mouthpiece in hot water using the supplied handle, then briefly cool and place into your mouth in the proper orientation. Bite down softly for a good fit of your bite pattern.
Easy to Use: This mouthpiece can hang in your mouth without biting down the mouthpiece tabs that you do not have to use your muscle too much.