Thank you for viewing this page. Instant purchase welcome! No prior comment is necessary. 〇 Material: EVA resin 〇 Size (approx.): Width 62mm, Depth 42mm, Height 22mm 〇 Weight: 8g ※ Includes storage case and instruction manual Recommended for those suffering from teeth alignment issues, teeth grinding, and snoring! This is a two-step, easy-to-install dental mouthpiece. Simply wearing it while sleeping can suppress snoring and teeth grinding, and it is also effective for orthodontic treatment. It addresses various concerns, such as those with severe snoring or teeth grinding, those who have relapsed after wire braces, and those with protruding teeth or gaps between teeth. ※ Available as a great-value set of 2 ※ Available in 3 hardness levels 〇 Clear (transparent): Standard 〇 Blue: Medium soft Please let us know your desired color in the comment section. If you do not specify, we will ship the standard clear type. ※ The purple, soft type is currently out of stock, and the re-stocking date is undecided. Thank you for your understanding. 【Precautions for Use】 〇 Orthodontic treatment does not show immediate results. The effectiveness and the time it takes to see results vary from person to person. 〇 Initially, symptoms such as discomfort or nausea may occur. 〇 It takes some time for the device to become familiar. 〇 After wearing, wash and keep it clean at all times.