... , dust-proof, corrupt. Black Stretch FilmFeatures:1. This wrapping stretch film is make from PE.2. Advantages: black, innoxious, envoirenment protective ... , damp-proof, water-proof, dust-proof, corruption resistence.3. It is widely used in expensive products, world trade, paper ... any of them, please feel free to contact us. LDPE High Quality Black Stretch FILM