Reflective film is a special process will be formed by the glass beads of reflective layer and PVC, PU, cloth and other polymer materials combined to form a new reflective material made of reflective material with a protective material, in a certain Of the light source can produce a strong reflective effect, for the dark pedestrians or night workers to provide the most effective and most reliable security. Reflective film is the use of optical principles, can reflect the light back to the light source at a special structure of the PVC film. A film layer having a good weathering property, a fine glass bead layer, a focusing layer, a reflective layer, an adhesive layer and a peeling layer.