When the produst has just received, there will be a protective film on the surface, which is like a mist. After peeling off the protective film, it is a bright mirror. The mirror is not made of glass, so after you peel off the protective film, just enjoy it. Don't rub it, touch it. This is a decorative mirror, she needs your care. After the paste is applied, when the protective film on the front side is uncovered, if it is not peeled off with a nail, it can be easily torn by means of a blade, a needle or the like.