High Quality Material The strong magnetic hooks are made of high quality material for permanent strength and long service life, this utility model is not easy to break. These magnetic hooks are polished and nickel plated to prevent fading. Strong neodymium magnetic hooks can prevent rust and corrosion.  No tools required: Put them anywhere for permanent or temporary application. Or take them with you when you travel for easy storage and hanging solution.  Strong Magnetic Magnetic Hooks Strong and reliable magnetic hooks in a very compact size. Permanent magnetic hooks with long-lasting magnetism. These hooks can weigh up to 5.5 kg when mounted horizontally (e.g. on a wall). The thickness of the surface and the thickness of the steel will also have an effect.  Good helper for organization These powerful magnetic hooks are widely used both indoors and outdoors. These powerful magnetic hooks have incredible hanging capacity and can be used to organize your kitchen, lockers, workshop, classroom, garage, workshop metal cabinets, broom closet, refrigerator, office, and even for outdoor use for example.