The Silver mouthguard for kids from OPRO is the match level gum shield. The easy to fit and mould mouth guard is perfect for combat sports including MMA, karate and boxing. The fins that the guard has soften during the fitting process moulds itself around your teeth and contours of your mouth. In doing so you are left with a comfortably fitting OPRO mouthguard that stays securely in place. Thanks to the specially designed stretch zones, the mouthguard adapts to your mouth. This ensures it stays in place, without restricting your speech or breathing.