This Accuform Sign® provides employees and visitors with critical information for accident prevention and protection. Graphics on this 14"L x 10"H sign communicate the message clearly, even to those who don't speak English. Signs meet OSHA 29 CFR 1910.145 standard for accident prevention signs. Adhesive Vinyl: Self-sticks to most flat, clean surfaces for indoor or short-term outdoor use. Flexible, 4-mil-thick vinyl has acrylic adhesive. Non-glare surface. Signs are UV for 2-4 yr. and have excellent moisture resistance. Effective in temperatures from 20° to 140°F. Plastic:Made from .055"-thick polyethylene with durability for inside or short-term outdoor use. Non-glare finish, with UV resistance for 1-3 yr. Effective in temperatures from 90° to 168°F. Rounded corners have holes for easy mounting. Aluminum: Thicker, .040" aluminum gives you the strength of metal without rusting in outdoor environments. Protected by UV-resistant clear polyester for 5 yr. of UV resistance. Excellent chemical, abrasion and impact resistance. Effective in temperatures from 20° to 140°F. Rounded corners have holes for easy mounting.