This is a professional guard specially designed to prevent teeth grinding, and with this teeth protector, you can have a more comfortable sleeping and reduce the frequency of teeth grinding. It protects both your upper and lower teeth. In addition, it can be used for a in teeth treatments. With the lightweight design, our teeth provides you with comfort when wearing it. Features -Material: EVA -Note: Suitable for adults use -Made of high-class EVA, it is safe for teeth and oral tissues and does not harm your oral cavity. -The ergonomic design, the tooth groove matches the tooth surface, it is very convenient and quick to use. -Our guards can reduce the discomfort and protect against the harmful effects caused by teeth clenching and grinding. -This teeth protector also can be a teeth tray for your needs. -They are specifically to your teeth and gums, providing a comfortable fit for extended use. Package list: 10 x Guards 10 x Storage Boxes