Mirror Installation Instructions WARNING: Wear safety glasses and gloves when working with mirror to avoid personal injury. Do not over tighten mirror clips. if success is uneven, too much pressure can cause mirror to crack. Hardware included: Over the door hooks, screws, screwdriver. Attach the Over-the-Door hooks at the desired height. Place screw 0.5” (12.7mm) from edge of molding, or thickest part of molding. Use two screws for each hook.