SmartSign 3M High Intensity Grade Reflective Sign, Legend "Visitor Parking Only All Others will be Towed", 18" high x 12" wide, Black on White Legend "VISITORS PARKING Only All OTHERS WILL BE TOWED" Lyle signs supplies your sign with radius corners for safety; holes punched for post mounting Lyle Enhanced signs have a 10 year durability Lyle Signs produces signs that exceed industry standards and specifications The temperature range is -40 to 175 degrees F