Brand new, unopened! 2 bags Teeth grinding and clenching can not only chip, crack, and wear down teeth, but also cause poor physical condition such as headaches, stiff shoulders, and neck pain. With a mouthguard, the burden on your teeth and jaw is reduced, and shoulder stiffness and headaches caused by teeth grinding are also alleviated. ⭐️ Free size, no molding required. Unisex, so both men and women can use it immediately. ⭐️ Set of two, can be washed with water after use, so it's always clean and can be used repeatedly. Compact and comes with a dedicated case, making it easy to carry when traveling or staying in a hotel on a business trip. ⭐️ Simply bite down to fit the molars; the tooth pressure absorption structure absorbs and disperses pressure when worn at night, stopping teeth grinding without putting stress on the molars and jaw. Just fit the shape to your molars, and it's discreet, so you can use it with confidence when staying overnight or traveling. 【Color】 White 【Genre】 Mouthguard 【Material】 Body material: Silicone Case material: PP 【Size】 15 x 35mm