2Tuf2Tap MMA Boxing Mouth Guard Football Hockey Mouth Piece Fits Adult and Youth/FREE CASE INCLUDED! Strapless and Used for Any Contact Sport (Boxing, MMA, Wrestling, Muay Thai, Football, Hockey, Kickboxing, Jujitsu, Karate Martial Arts, etc) Thick Cushioning base Made of Silicon to Insure Maximum Protection and Shock Absorption Put In Hot Water and Bite for a Customized and Tight Fit . (Instruction included in free case Free Mouth Guard Storage Case Included For Clean Storage Fits Any Mouth Size