Prohibition signs relating to smoking and naked lights.Material Options ExplainedChoose the right material for your application:.Rigid Plastic: Lightweight, gloss white PVC with high impact strength. Suitable for both internal and external safety signs. Easily drilled for wall fixing.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.Rigid Plastic with Self Adhesive Back: Rigid PVC provides a durable finish, whilst a high tack self-adhesive backing removes the need for drilling, screwing or additional adhesive fixings. Also referred to as Quick-Fix signs.Aluminium/Brass: Anodised Aluminium or Brass with printed detail ideal for prestigious environments - Adhesive back.