PROIDEA [Authentic] Teeth Grinding Mouthpiece, Strong Type, 2-Pack, Durable and Break-Resistant

Material: Body: Silicone / Size: Approx. 6 x 2.7 x 1.4 cm Specifications: Convenient 2-piece set. Care Instructions: After use, wash with a neutral detergent and water below 40°C. Dry in a shaded area away from direct sunlight and store in the dedicated case after it is completely dry. Manufactured in Japan Regarding Strength: The strong type has approximately three times the durability of the conventional product, but it may still break depending on the user.