DescriptionThis is apractical and versatile mouth guard which is made of premium silicone with ergonomic design, comfortable to wear. Groove fits the surface of the teeth, convenient to maintain gentle breathing and does not affect the protective effect of teeth during strenuous exercise.Features- Material: Silicone. - Size: About 7.00X5.00X2.00cm/2.75X1.97X0.79inch. - Silicone material, safe and practical for using. - Easy to use and comfortable to wear. - Protect teeth from wear and tear, relieve pressure on teeth. - Wave occlusal surface, small foreign body sensation. - Ergonomic design, suitable for different dental arch shapes.