Hazards of Mouth Breathing: Studies have shown that mouth breathing will affect your appearance and causes mouth convexity; Will develop bad sleep habits such as snoring, sleep talk, and drooling; It is easy to induce oral problems, causes dry mouth and sore throat. Safety & Comfortable: Our mouth tapes are made of hypoallergenic medical grade tape with specially designed adhesive. It is strong enough to stick on and stay on for all night, helps to train nasal breathing and develop a softer breathing habit. It is gentle to your mouth and easy to use and remove Why Do You Need Sleep Strips: For children to develop good nasal breathing habits and not to be an ugly baby; For adults to improve snoring in your sleep, your partner and you can enjoy a peaceful sleep. Helps to develop healthy nose breathing habits. Upgrade Mouth Tape: The lengthen of this strips is 70mm, with vents. Compared with other mouth strips, our tape has been upgraded to be longer and wider, more comfortable and can fully cover our mouth. You no longer have to worry about using multiple sleep strips because the length of the mouth tape is not enough.