SmartSign Adhesive Vinyl Label, Legend "Caution: X-Ray In Use", 7" high x 10" wide, Black on Yellow Legend "CAUTION X-RAY IN USE" Lyle Signs supplies your decal with pressure-sensitive adhesive for easy application This Lyle Safety decal is designed to last up to 4 years for outdoor applications and longer for indoor applications Lyle Safety decals meet OSHA 1910.145 requirements This Lyle Safety decal can be applied to simple curved surfaces