Gloss white non-rip polypropylene with permanent adhesive to ensure the label will stay in place. Clearly identify areas free from asbestos materials with these self-adhesive labels.Material Options ExplainedChoose the right material for your application:.Self-Adhesive Vinyl: A high gloss, flexible PVC vinyl with self-adhesive backing. Suitable for applying to most smooth, dry and clean surfaces. Ideally suited for internal signs.