Features: There is a strong magnet on the back. The maximums load capacity is 5kg for horizontal wall and 1.5kg for vertical wall. The load capacity value is the average value measured when hanging dumbbells on multiple product (refrigerators, iron racks, etc.) No tools or nails are required for these magnetic hooks. Simply place them on any metal surface and they can be easily installed. This designs is not only practical, but also does not damage your wall or furniture. This magnetic hook can be used in different places. in the kitchen, bathroom, bedroom, office, etc., so you can conveniently store various items such as towel, clothes, keys, spatulas, etc. These magnetic hooks are made of Iron materials, which will not harm the health of you and your family. These magnetic hooks have a clear and elegant appearance that fit a variety of home styles while being functional. Specifications: Color:Black Material:Iron Single Size:Approx.44X16mm/1.73x0.62in Package Includes: 6x Magnetic Hooks note: Please allow a little error on the size due to manual measurement. The color might exist slightly difference due to different displays.