Advanced Mouth Guard with Strap：Soft Mouth Guard is made of comfortable food-grade EVA material, which becomes very soft after heating. Youth Mouth Guard uses a three-layer design, is durable and provides excellent shock absorption protection, gel-fitting lining and shock-absorbing exoskeleton frame to provide you with comprehensive oral protection..Perfect Fit, Full Protection：The Sports mouthguard has excellent fixation and firm fit. It can be easily trimmed to suit different tooth arrangements and sizes, and it will continue to fit your chin long-term comfort. No need to shape the mouthguard! Kids football mouth guard can control the grinding of the teeth and fix the teeth in place..Widely used：The football mouthpiece has three strategically placed perforation designs to allow air to escape more freely and provide you with a more relaxing breathing experience. It is applicable to all sports where athletes will have physical contact, such as football, rugby, wrestling, boxing, etc. Perfect for people who use for one training, teeth protection for a professional and beginner. It’s a best gift for football, hockey & boxing support lovers..Instructions for Use：First put the football mouth guard in boiling water for 30s. Second, rinse quickly in cold water. Put it in your mouth, close your mouth and bite the braces with your teeth, and wait for the braces to form, about 30 seconds. Finally, put in cold water to harden the braces..Sports Partner：This football mouthguard is very suitable for football, MMA, basketball, hockey, boxing, Jiu-Jitsu and other contact sports that require a mouthguard, providing dental protection for professionals and beginners. This is the perfect gift for sports enthusiasts.