Powerful neodymium magnets secure "HideOut" to any metal surface. Waterproof (IPX7) and durable design keeps contents safe and dry. Perfect for storing keys and any other items you want to stash out of sight. Includes 3Mr VHBr adhesive-backed metal plat for attaching "HideOut" to plastic, wood and other non-metal surfaces. Product Details Color:Black Depth:2.44 in Height:0.84 in Lock Type:Magnetic Material:Plastic Width:3-1/2 in