Description: 100% brand new and high quality Prevent your teeth from clenching and grinding Remove noise of Bruxism, improving your sleep quality. Non-toxic silicone material, use with reassurance. Easy and convenient to use Comes with a storage case for carrying around. Specifications: Material: Food grade silicone Color: Clear Size: As shown Applicable time: sleeping time Package Included: 1 x Mouth Guard 1 x Storage Case