1. Magnets cannot adsorb non magnetic walls such as wood, plastic, glass, wallpaper, etc. If the refrigerator at home has a tempered glass surface, it cannot adsorb, but if the side of the refrigerator is metal, it can also be used. 2. Do not drag the refrigerator sticker on the refrigerator to prevent the hard magnet on the back from damaging the surface paint of the refrigerator. 3. Occasionally, there are small defects, such as small stains and stains, as they are all handmade products. 4. Resin is a material similar to ceramics, which can damage the paint. Do not use it as a toy for children.