"Watch Your Step!" Projecting Sign By SmartSign | 5" x 6" Aluminum DURABLE. Signs are made from aluminum and withstand abuse better than plastic signs. PROJECTING SIGN. Signs are noticeable in both directions. In an emergency, makes it easy to locate first aid equipment, evacuation routes and exits. Signs are suitable both indoors and outdoors. EASY TO INSTALL. Signs have four pre-punched and pre-cleared 3/16" od corner holes for easy installation. Sign attachment hardware is not included. LAMINATED. Graphics are protected from weather and abuse. Graffiti can be cleaned off. Laminated signs outlast competitive unlaminated or overcoated signs. SAFETY AWARENESS. Alert everyone to exercise caution while taking some burden off your shoulders, regarding safety on your property.