Mouthguard with Vented Boot, Youth/Adult Sports Safety Gear Without Mouthguard, BPA Free, Fits All Contact Sports, Custom Fit Protection Made of 100% EVA, it is the ideal mouthguard material, very safe to use and provides maximum protection for teeth, gums and lips during all contact sports. Never risk buying cheap braces that could put you at risk of injury. Simply heat the mouthguard in 70C-80C hot water for 10 seconds, then mold the bite and trim the ends as needed for comfort. Great for teens and adults playing contact sports. Sports Essentials - Specially designed to avoid and minimize damage to teeth, arches, lips, joints, jaw and gums in MMA, martial arts, boxing, wrestling and all kinds of contact sports, never do it without it play in any situation, especially if you or your child regularly engage in these rough sports. Free Vent Box - Comes with a vented container to keep these mouthguards dry between uses, easy to protect and more hygienic. We only manufacture products that bring convenience and a happy user experience to our customers, we always back our products with a and easy-to-contact , don't hesitate to with any questions or concerns.