Thank you for viewing! You can purchase this item directly! Brand new, unused, and free shipping nationwide! ◇◆ Special Set Discount! ◇◆ We offer a great discount for those who purchase 2 or more items! (You can also combine with other products!) 2 items purchased: 100 yen discount 3 items purchased: 200 yen discount 4 items purchased: 300 yen discount If you'd like to take advantage of this, please comment before purchasing! 【Product】 This is a mouthpiece that can solve various dental problems and easily give you whiter, more beautiful teeth! It allows you to change your image. Recommended for those who are concerned about: Misaligned teeth, gaps between teeth, staining Tooth color, missing teeth, etc. 【Contents】 1 upper and 1 lower mold, 2 pieces of material 【Material】 EVA resin, safe to put in your mouth 【How to use】 ① Soak the material in hot water for about 10 seconds to soften it. ※ Be careful as it will shrink if the water is too hot. ② Once softened, place it on your teeth and press firmly. Press firmly on the front and back of your teeth with your thumbs to mold it. ③ Press for about 1 minute and gently remove it from your teeth. Cool it in cold water to harden and whiten it. ④ Cut off any unnecessary parts with scissors and it's complete!