"Handicap Parking Only - Minimum Fine $250" Sign By SmartSign | 12" x 24" 3M Engineer Grade Reflective Aluminum 3M AUTHORIZED. Signs use 3M reflective Engineer Grade film mounted to 80 mil thick aluminum. This assures that signs are durable outside. DURABILITY. 7-year durability backed by a 3M warranty and rustproof aluminum. ROUNDED CORNERS. Signs have rounded corners and burr-free corners for safe handling, longer life and a professional appearance. LAMINATED. Graphics are protected from weather and abuse. Graffiti can be cleaned off. Laminated signs outlast competitive unlaminated or overcoated signs. GIVE A HEADS UP. Convey your $250 Fine warning with this Handicap Parking Only sign. INSTALLATION. All signs come with pre-punched and pre-cleared mounting holes for easy installation. Signs mount to U-channel posts, square or round galvanized posts, wooden posts and chain link fences.