40 mil polystyrene plastic, the UV and scratch resistant signs will last you a lifetime.
Our safety signs deliver long-lasting, maintenance-free usage, protecting customers and personnel with OSHA-approved language.â¢DURABLE ALL-WEATHER DESIGN: Our 10 in. Choose between our aluminum, plastic, or vinyl decal options for a secure and long lasting fit within your workplace. Aluminum signs are durable, strong, and able to stand up to tough weather conditions.