Functions as a door stop and/or door holder. No need to fight with a door holder that slips or slides. Just open the door and the magnet holds it in place. Pull the door gently to release. Ideal for offices, homes, RV's and many other places. Sturdy, practical, and easy to install. It is power coated for external use and is strong enough to hold doors open even in a heavy wind. Mount either vertically to the floor or ceiling and horizontally to baseboard or wall. Holding power of 12. 5 lbs. when installed properly.