★★★ Special Offer 1 ★★★ This product is available in clear (transparent), blue, and purple. If you would like a different color, please see below! Also, if you order 2 sets, you can purchase them at a further discounted price! ※ If the product is not displayed on the list page, please sort by "Newest". ★★★ Special Offer 2 ★★★ You can purchase it at a great price if you buy it with a dedicated case. ◆◆◆ Mouthpiece and Dedicated Case Set ・1 dental mouthpiece (320 yen) + 1 case (300 yen) ⇒ 480 yen ・2 dental mouthpieces (570 yen) + 2 cases (490 yen) ⇒ 860 yen ※ If the product is not displayed on the list page, please sort by "Newest". ★★★ Product Information ★★★ Trending on social media! Used by many people of all ages who are pursuing beauty! A dental mouthpiece researched and developed by dentists based on ergonomics! Recommended for those who: ・Don't want others to know they are undergoing orthodontic treatment ・Are concerned about gaps between their teeth (diastema) ・Want to care for mild teeth alignment issues ・Are concerned about teeth grinding or snoring during sleep ・Have experienced a relapse after wire braces Just wearing it while you sleep can improve jawline prominence and is expected to have a slimming effect. In addition, it can be expected to improve teeth alignment and is effective in preventing teeth grinding, snoring, sleep apnea syndrome, and insomnia. ★★★ How to Use ★★★ Just wear it when you go to bed. If you are concerned about the smell of the material when you first start using it, soak it in lukewarm water. ★★★ How to Care for It ★★★ Usually, washing with water is sufficient, but wash it with saline solution or toothpaste once every few times. ★★★ Material ★★★ Made of medical-grade plastic (silicone) ★★★ Important Notes ★★★ ・Instructions are not included in order to sell at the lowest possible price.