Thank you very much for viewing! The product may have been opened for inspection. We appreciate your understanding and cooperation! 【What is this product?】 This is a mouthpiece to prevent snoring, used by placing it on the tongue. It comes with a dedicated case, so you can wash it after use and store it, ensuring hygiene. To use it, simply press your tongue into the mouthpiece and then go to sleep. Your sleeping posture will be improved by the position of your tongue, which will reduce snoring. 【Effects】 While there are various snoring remedies, this product provides immediate and consistent results. You will feel a foreign object in your mouth at first because you put the mouthpiece in your mouth. However, this will quickly disappear. Once you get over the initial foreign object sensation, you can use it even when you go out with people other than your family. Snoring mouthpiece, anti-snoring goods, sleep apnea syndrome, tongue mouthpiece, washable, reusable