This clear vinyl Vermont Smoke Free window cling has no adhesive - it holds by static cling. Apply it directly to glass to read from the same side. (From other side of glass, text will be visible but backwards.) English text is: THIS ESTABLISHMENT IS SMOKE FREE. This window cling is designed for use on indoor glass, but can be used outdoors for up to 3 months. Apply it to clean, room-temperature glass. ComplianceSigns labels are made in the USA and commonly used in industrial, commercial, public and private settings.