Nanotechnology Hd Transparent Holographic Projection Film has unique transparent features. We can see things behind the film while the film is showing clear images. The film is composed of Polymer PET, organic materials, inorganic nano powders and fine metal powders under processing technology of multidisciplinary results, such as nanotechnology, materials science, optics, polymers.The film contains advanced precision optical structure, making a perfect image with high definition and brightness.