About the product Our children's sleep patch contains non-woven fabric and adhesive backing. It can help children gradually transition from mouth breathing to nasal breathing. Its usage is simple: stick the strip on your mouth before going to bed and remove it after waking up. And the installation design ensures comfort all night and is not easy to fall off. Product name: Children's sleep patch Product ingredients: non-woven fabric, adhesive backing Keywords: care for sleep Weight: 24.3g, 24.3g, 22.5g Product specifications: 30 PIECES Product size: first step: 6*4.3cm; second step: 6*4.3cm; third step: 5.5*4.5cm Note: Light reflection and different monitors may cause the color of the product in the picture to be slightly different from the actual product. Minor errors are allowed in measurement.