this kind of protective film is used for many kinds of marble,such as cultured marbl and ceramic tiles and bathtubs. it's used to protect the surface of marble with polyethylene material film.so the film hasstrong self adhesive and the color can be transparent or black and white or gray or blue or ivory-white. we can supply to the customers as the little-weight mask rolls.they can be used easily by single man. the protective film can be produced as the customers requests.