[Heavy-Duty Magnetic Hooks] Our magnetic hooks can hold up to 10 kg when hanging vertically and 3 kg when hanging horizontally. Magnets only attract iron, including many metal alloys. The thicker the iron, the stronger the attraction. They do not attract metals such as stainless steel, copper, or gold. 16mm magnetic hooks, 20 per pack. [High-Quality Performance] The magnetic hooks are made with neodymium magnets and have a thick electroplating finish. The magnetism will not fade over time. The magnetic hooks are very strong. The stainless steel hooks can be used to hang and secure various tools, organize various items, and save more living space. [Multi-Purpose] The magnetic hooks are perfect for wood storage, garages, kitchens, cruise ships, ceilings, camping grills, magnetic hooks, key hooks, refrigerator magnetic hooks, gadget hooks, trackless hooks, push hooks, grill hooks, locker accessories, excavator accessories, glamping, locker accessories, truck accessories, magnet accessories, magnetic clothes hooks, RV magnetic hooks, door hooks, heavy-duty hooks for tool racks, magnetic hooks for tents, workshop equipment, truck gadgets, hook organizers, and more. [Easy to Use] The magnetic hook consists of a round rare earth magnet base and a stainless steel hook. The stainless steel hook screws into the magnet base. Once installed, the strong magnetic hook can be hung directly on any metal surface without drilling. The magnetic hook has a smooth and rust-resistant surface and will not leave marks or stains when moved on metal or other surfaces.