Teeth Grinding Mouth Guard Fit * Mouth guard to prevent teeth grinding, allowing for a custom fit. - Product Name: Teeth Grinding Mouth Guard - Set Contents: Mouth guard, storage case, thermometer, insertion handle - Instructions: Includes steps for creating a custom fit - Made in Japan * Opened for photography. * The mouth guard is in the storage case (confirmed by sound). * The mouth guard and storage case have not been removed from the plastic bag. * Please refrain from purchasing if you are concerned about home storage and amateur inspection. * Priority will be given to those who purchase, even during comment exchanges. * Thank you for viewing.