Our sleep patches contain high-quality fiber. It can keep the mouth closed by fixing the lips, reduce snoring, and convert oral breathing into nasal breathing, thereby improving sleep quality and reducing bad breath and dry mouth. Its usage is very simple: first clean and dry the skin around the mouth, open the package, take out the patch and tear off the backing film, then cover the mouth with the patch, gently apply it, and tear it off when you wake up. It can effectively reduce snoring and improve sleep quality.