LONG-LASTING DURABILITY: 304 stainless steel housings, specially designed to withstand marine use, outdoor use, or humid environments such as kitchens and bathrooms. More durable than plastic. POWERFUL MAGNETIC FORCE: Each holder contains a single magnet that keeps the door, shower door, drawer, lid, door, or additional furniture securely closed. HIGH-QUALITY SCREWS: Includes stainless steel mounting screws. No need to worry about the screw breaking easily during the installation process. Narrow Flap: The locking plates are 1.2mm thick and can be recessed to reduce the gap between the cabinet and the door. WHAT YOU GET: 4 * Cabinet Catches; Screws.