Material: These round wall stickers are made of acrylic with reflective surface and adhesive on the back. There is a protective film on the surface to prevent the wall sticker from being scratched. Please tear off the film before use, it will be clear. Note that the wall sticker is covered with a protective film The sticker maybe smaller than you want, but it works greatFunction: Decorative design makes your home look different and more attractive; Reflective surface can make your room brighter; Remember, the smoother the surface, the clearer the reflection Wide range of applications: Can be applied to most smooth, clean surfaces such as walls, doors, windows, closets, etc. for living rooms, children's playrooms, dining rooms, kitchens, gyms, apartments, offices, hallways, porches and more become Note: Please stick them on smooth walls, such as B. Plastic surfaces, smooth wallpaper, smooth glass, wooden surfaces, tile surfaces, metal surfaces, latex paint. Make sure the walls are clean as the stickers will wear off solve 24 hours