ZING Parking Sign, "10 Minute Parking, Patient Discharge Only," clearly communicates parking policy. The sign is made in the USA from recycled aluminum, meets MUTCD standards, and features 3M Engineer Grade Prismatic (EGP) reflective sheeting. EGP sheeting meets ASTM Type I specifications, and has an outdoor life expectancy of 5-7 years. The sign measures 18"H x 12"W, and has pre-drilled holes for easy mounting.