We were all born obligate nose breathers. It was not until the muscles in our respiratory airway started developing that we began mouth breathing. And for years, most of us mouth breathe in response to a range of stimuli from stress to physical exertion. We mistakenly use our mouths to take deep breaths expecting that will maximize oxygen intake, calm us, or help us regain our energy. But mouth breathing does just the opposite. Mouth breathing causes increased anxiety by activating the sympathetic nervous system and lowers our oxygen saturation due to hyperventilation. Sleep mouth strips are the simple, gentle way to improve your sleep quality, non-invasively controlling your physiology to increase airflow and reduce mouth breathing and mouth snoring. After all, good sleep is the key to enhanced health, fitness, and cognitive function. Some people are "Mouth Snorers," who only snore when their mouths fall open, Sleep mouth strips is good for your mouth and sinuses by reducing the incidence of dry mouth,nasal congestion and stop your mouth snore. Features: Comfortable & Easy To Apply - 0.1 mm ultra-thin medical non-woven fabrics offers excellent breath ability while non-toxic and odor free adhesive won't irritate your skin. Suitable stickiness, easy to clear and not easy to fall off. Arc around the design, clever with the skin, tear off without residue. Include:120Pcs/ BoxENVIRONMENTALLY - We care about the environment, so we made sure all contents of the package, and the package itself, are recyclable. SUITABLE FOR PEOPLE - The mouth patch is not only suitable for adults, but also for children over three years old, which helps children to develop good sleep habits from an early age. HYPOALLERGENIC AND 100% SAFE - Our strips are made of hypoallergenic materials and have been extensively tested to ensure that you will not experience skin irritations. Our strips are the best and safest way to promote nose breathing while you sleep. COMFORTABLE AND EASY TO APPLY - Unlike tape, our strips are made with a specially-engineered adhesive that allows you to easily apply and remove the strip without leaving any residue behind. PROMOTES NOSE BREATHING DURING SLEEP - Clinical studies show that nose breathing leads to more efficient blood oxygenation, more consistent deep sleep, less snoring and overall more restful nights. Our strips are the simplest, safest, and most effective way to ensure nose breathing while you sleep.