[High ] The magnetic hook on the has three protective layers of Ni+Cu+Ni protective layers on the . This is to and rust resistance, which greatly extend the life of the hook of ceiling. [Extensive application] We use the suspended heavy magnetic hooks are very suitable for indoor and outdoor use. These powerful strong magnets are very suitable for garage, cabinets, warehouses, barbecue restaurants, family, kitchen, office, refrigerator, etc. [Strong magnet] Strong magnetic hooks have super strong suction. When vertical suspended, it can usually reach 60 pounds and 20 pounds when the horizontal suspension. Stainless steel buckles are more than aluminum buckles and longer duration. [Easy to use] Magnetic hook lightness, small size and strong tensile force. With a hook magnet, there is no need to drill, and the tool or adhesive material can apply any metal . Heavy magnets can save space and make life more reasonable. [Please note] because the metal magnetic hook has a strong pull force, the spots are placed between the strong magnetic hooks of the scratch and the of the refrigerator.