SmartSign "Stop - All Visitors Must Sign In Here" Sign | 24" x 24" 3M Engineer Grade Reflective Aluminum

3M AUTHORIZED. Official 3M reflective films and inks on durable, rustproof aluminum ensures that our signs meet all DOT requirements for outdoor parking and traffic signs.. DURABLE ALUMINUM. Heavy-duty rustproof aluminum has a 10 year outdoor durability rating backed by a 3M warranty.. 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.. 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.. STOP SIGN SHAPE. Stop. Read this warning. The octagon shape gets attention and reinforces the importance of reading this sign's headline message.