Multiple Sizes Transparent PVC Shrink Wrap Film Heat Shrink Wrap Roll for Packing Packing Custom Logo Polyvinyl Chloride Product Description PVC wrapping film (wire film/winding film) is a special specification of wrapping film commonly used to wrap wires and cables, as well as small objects. This product generates self adhesiveness through electrostatic adsorption, which does not cause secondary pollution to the packaged product. At the same time, its transparency is high,