Feature:
1.Has 10 one mm adjustment settings for individual needs
2.Made of soft material and easy to mold for a custom fit
3.Lock technology keeps sleepers from grinding
4.This mouthguard has upper and lower trays wprking together to hold the jaw slightly forword
How to use:
1.Put the mouthpiece in a container
2.Pour hot water into a container until it submerged the mothpiece
3.Insert mouthpiece in your mouth and adjust a comfortable position
4.Press the front part of it at the same time by hand to make it fit your mouth properly
5.Remove it after you feel all your tooth leave the impressions on the mouthpiece