ZING Parking Sign, "Staff Parking Only," clearly communicates parking policy. The sign is made in the USA from 99% recycled aluminum, and is UL Validated for recycled content. The sign measures 18"H x 12"W, and is pre-drilled for easy mounting. The sign meets MUTCD standards and features 3M Engineer Grade Prismatic (EGP) sheeting. EGP sheeting meets ASTM Type I specifications, and has an outdoor life expectancy of 5-7 years.