Anti-snoring + Comfort + Portability three effects in one Effective anti-snoring: reduce snoring through physical means, some users feedback that snoring is significantly reduced after use. Comfortable fit: The material is soft and breathable, fits the shape of the mouth, and there is no obvious foreign body sensation during use. Portable and independent packaging: compact and portable, independent packaging design, easy to carry around, anytime and anywhere to take care of sleep. Humanised design, intimate and practical Innovative lip shape design: wrap around fit mouth, firm correction, solved the problem of traditional stickers glue contact with the mouth, safer to use. Test sticker anti-allergy: with a test sticker, it is recommended to stick it on the inside of the wrist to confirm the skin condition before use, if discomfort or allergy occurs, please stop using it and contact customer service to apply for return. Applicable to a wide range of people Snorers: suitable for people who snore due to habitual mouth opening, help to improve sleep quality. Mouth breathing habit: suitable for people with mouth breathing habit, to help develop the habit of nasal breathing. Those who pay attention to sleep quality: suitable for those who have higher requirements for sleep quality, enjoy a quiet and comfortable sleep environment. Usage: Clean and dry lips and surrounding skin. Remove one piece of closed mouth patch and tear off the backing paper. Place the patch between your upper and lower lips, making sure it fits snugly. Remove gently the next morning.