Boil and Bite Mouth guard by Vector Sports is a protective device for the mouth that covers teeth and gums to prevent and reduce injury of teeth, arches, lips and gums. This mouth guard is used to prevent injury in contact sports such as boxing, MMA, rugby, basketball, football or any other contact sports. Depending on application, it may also be called a mouth protector, mouth piece, gumshield, gumguard, nightguard. Vector Sports mouthguard is made of high quality material which easily molds to fit any tooth shape and mouth size. It sits close to the skin for a streamlined fit without the squeeze of compression therefore this mouth guard guarantees you precision fitting which provides optimal retention and comfort. This contact sports mouth guard (teeth protector) is chew resistant and allows you to talk and breathe easily. We have youth mouth guard and adult mouth guard – you have to choose it from size selection box. IMPORTANT! Please read moulding instructions before using this mouth guard. You will find it in the package.