40 mil polystyrene plastic, the UV and scratch resistant signs will last you a lifetime.
Sidewalk Closed Detour OSHA Notice Sign, Vinyl Decal, 14in W x 10in L, 2PK Ideal for quick and easy application on any surface including walls, doors, windows, entrances, construction sites, workshops and caution zones. Is your business or job site covered and up to code with current signage and labels? This sign comes with four pre-fabricated screw holes and rounded, burr free corners for easy and safe installation, and lasts forever with its corrosion and scratch resistant cover.