40 mil polystyrene plastic, the UV and scratch resistant signs will last you a lifetime.
â¢VISIBLE IN ANY ENVIRONMENT: Designed with fade-proof ink, bold smart fonts, and vivid colors, these scratch-resistant pre-finished white safety signs are engineered for clear visibility in poor lighting and severe weather conditions. Our safety signs deliver long-lasting, maintenance-free usage, protecting customers and personnel with OSHA-approved language. Both waterproof and scratch resistant, these signs are long lasting and easy to apply.