40 mil polystyrene plastic, the UV and scratch resistant signs will last you a lifetime.
Sulfur Dioxide Danger Sign, Vinyl Decal, 24in W x 18in L, 2PK Ideal for quick and easy application on any surface including walls, doors, windows, entrances, construction sites, workshops and caution zones. 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.