Protect Your Smile:Keep your teeth and gums safe from harm. There is no worse feeling than having to take a break from your respective sports due to a mouth injury. Stay protected and rest assured that you don't suffer from this eventuality! EASY BREATHING:With its perfect fit on your teeth and gums, our mouthguard ensures optimal protection while providing increased breathing for better post-exercise recovery.Ropolize loudly while pounding those powerful punches that lead to victory. Advanced Food Grade Material:Are made of food grade EVA material, so they can provide you with premium shockproof protection. The curved design conforms to the structure of the oral cavity, it is soft and comfortable to wear, not easy to deform, and will not cause discomfort. Suitable for a variety of sports:this guard thick bottom rugby teeth to protect the jaw and teeth, suitable for use in boxing, martial arts, hockey, mma, rugby, taekwondo and prevent biting in the mouth. How to use: Soak the mouth guard in 85 degree hot water for 50-60 seconds, bite down and hold your hand and tongue against the mouth guard for 30 seconds. Take it out and put it in cold water.