The ELAIMEI Mouth Closing Patch is designed to promote nocturnal nasal breathing without compromising sleep quality. It effectively relieves dry mouth and throat, making it suitable for both adults and children. This patch is made of non-woven fabric and comes in three different stages, each with its own dimensions and weight. The first stage measures 55*18*80mm and weighs 26.3g. The second stage has the same dimensions but weighs 27.4g. The third stage also measures 55*18*80mm and weighs 25.7g. If you prefer a three-in-one set, it is available and measures 80*32*110mm with a weight of 74.7g. This mouth-closed patch is specifically designed to guide children in developing correct sleep breathing habits. By using this patch, children can develop a good habit of breathing through their nose, effectively avoiding oral and dental problems caused by oral breathing. The ELAIMEI Mouth Closing Patch is suitable for children aged 8 and above. The package includes either 30 or 90 closed mouth stickers, depending on your preference. These stickers are easy to use and provide a convenient solution for improving breathing during sleep. Key Features: Promotes nocturnal nasal breathing Relieves dry mouth and throat Guides children to correct sleep breathing habits Helps avoid oral and dental problems caused by oral breathing Suitable for children aged 8+ Made of non-woven fabric Available in three different stages Package includes 30 or 90 closed mouth stickers