This sign of escape is printed on self-adhesive film, plastic (1 mm) or aluminum (1 mm) using our high-quality printing process. - Pictographs in accordance with ISO 20712-1 pictogram no. WSE003- Our plastic and aluminum plates are also available with self-adhesive backing on request. Please note: The signs in luminescent version are only conditionally suitable for the outside area. All other materials are easy to use indoors and outdoors.