Professional Adult Mouth Guard/Gum Shield for Combat Sports, Boxing, MMA (UFC), Kickboxing, Muay Thai and Karate

•This Mouth Guard/Gum Shield can be adjusted to your teeth, in order to do this you need to heat water at about 75 degrees, then put the Mouth Guard/Gum Shield in the water for 30 seconds, then drink some water, then place the Mouth Guard/Gum Shield in your mouth and bite down, then place the Mouth Guard/Gum Shield in cold water, then the Mouth Guard/Gum Shield should be in the shape of your teeth