Teeth grinding and clenching can not only chip, crack, and wear down your teeth, but also cause physical discomfort such as headaches, shoulder pain, and neck pain. A mouthguard can reduce the stress on your teeth and jaw, alleviating shoulder stiffness and headaches caused by teeth grinding. ✅️ Instant purchase OK ※ We prioritize those who purchase first, even during negotiations. ✅️ Free shipping ✅️ Follow-up discount: ¥50 off ※ Please comment "Followed." ⭐️ Free size, no molding required. Unisex, so both men and women can use it immediately. ⭐️ Set of 2, 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. ⭐️ Easy to wear, just bite down on 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 【Shipping】 Anonymous shipping. ※ We will use the most affordable shipping method, so please understand that the packaging will be simple. We will do our best to pack carefully. 【Notes】 ◆ We inspect the products, but please understand that there may be minor scratches. ◆ The actual color may differ slightly from the product image. ◆ Returns and cancellations due to customer reasons such as size or image differences are not accepted. ※ If there are any defective products after arrival, please contact us before 【rating】. We cannot respond after that. ◆ If you have any questions about the product, please feel free to ask before purchasing.