describe: Net weight: 30 pieces Shelf life: 3 years Function: Anti-snoring patch/nose breathing improvement patch/improve sleeping habits/oral correction patch feature: 1. The anti-snoring patch is made of natural materials, which is hygienic, healthy and safe. 2. Stick it on the mouth to stop snoring quickly and help you sleep. 4. Refresh the lungs and relieve pain, clear the respiratory tract, and say goodbye to snoring and whispering in dreams. 5. Simple, effective and without side effects, it can correct snoring and develop good breathing habits. 6. The self-adhesive design is easy to use and can firmly fit your oral skin without falling off. 7. Suitable for various types of snoring for people of different ages and genders. how to use: 1. Clean and dry oral skin. 2. Open the package, take out the patch and peel off the backing film. 3. Cover your mouth with the patch and apply it gently. 4.Tear off the dust after waking up. storage method: 1. Please store in a cool place, away from high temperature and direct sunlight. 2. Please keep this product out of the reach of children. packing list: 1 * 30 pieces anti-snoring patch