... sheets of PVC as the backing material, which are coated with pressure-sensitive adhesive. 2)Features: Good insulation, flame resistant, ... and telecommunication wiring, pipe protection, etc4) Packing : each roll with paper label wrapped by transparent film, 5rolls shrinked again, 60 ... OEM is welcomed.2.All could according to customers' requirement3.Best price and excellent quality.4. Good service.