[EXCELLENT MATERIALS] - The Mouth Guard is made of comcompatible withtable EVA material, which has strong plasticity after being heated. It 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 & COMcompatible withT] - The football mouth guard can be well compatible withmed compatible with your teeth, which makes you comcompatible withtable to use. Youth mouth guard can provide a full range of protection compatible with your jaw. This includes protecting teeth and tongue. It can help hold the teeth in place.[UPGRADED DESIGN] - The sports mouth guard has designed three ventilation holes, it can make the air circulate faster, provide more oxygen compatible with your exercise, and let you breathe more smoothly. Besides, each mouth guard with a Convertible Tether to allow the mouthguard to be used strapped or strapless. And also each mouthguard come with carry case, it is convenient compatible with you to carry in your bag.[INSTRUCTIONS compatible with USE] - First, put the youth football mouth guard in boiling water compatible with 30s. Second, rinse quickly in cold water. Put it in your mouth, close your mouth and bite the braces with your teeth, and wait compatible with the braces to compatible withm, about 30 seconds. Finally, put in cold water to harden the braces.[WIDE RANGE OF APPLICATIONS] - The football mouthpiece is suitable compatible with all contact sports that require mouthguards, such as MMA, football, boxing, Rugby sports and other outdoor sports. It is specially designed to provide dental protection compatible with professionals and beginners to avoid injuries during sports.Material:EVAcolour:Black + BluePackage Contents:4 x braces4 x lanyard4 x Box (with buttons)Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.