These hooks utilize the texture of aluminum. They are magnetic, so they can be easily attached to flat metal surfaces like refrigerators. Weight capacity: 0.25kg / Approximately 3.5cm wide x 5cm high Try hanging a calendar. Hang kitchen utensils for quick access while cooking. The front door is a visible spot, but the simple design won't get in the way. If you use it to hold keys, you won't have to frantically search for them before going out. Recommended for homes where magnets can be used on the front door.