Mouthguard to prevent teeth grinding, offering a comfortable fit. - Brand: Pro Idea - Product Name: Hagishiri Pita List Long - Purpose: Oral care mouthguard - Made in: Japan - Purchase Price: ¥2,068 - Size: Normal size Thank you for viewing. This item was tried on once, cleaned, disinfected, and then stored at home. I would like to sell it to someone who doesn't mind this. There are no scratches or stains, and it's like new. If anyone needs it, please feel free to inquire. ※ The box is not included. ※ Everything in the first image is included. Please ask any questions you may have before purchasing.