40 mil polystyrene plastic, the UV and scratch resistant signs will last you a lifetime.
X 18 in.•ELIMINATE WORKPLACE RISK: Maintain an efficient OSHA or ANSI-compliant work environment and eliminate the risk of lawsuits, penalties, and fees by alerting employees and customers to standard safety protocol. Made from premium 3M material, these signs are specifically designed to be applied to almost any clean, flat surface. Our safety signs deliver long-lasting, maintenance-free usage, protecting customers and personnel with OSHA-approved language.