Industrial Grade - It is Neodymium Magnetic hook, Grade 5. Made of neodymium magnets and steel, permanent magnetic and durable. Compact and lightweight with strong force, which can be strongly attracted by iron, steel, nickel and other ferromagnetic material.Bearing Capacity - It can Bear up to 25 lbs, the Power Reduced by 2/3 When Using it Horizontally (Please Always Reminded That the Magnetic Power Would Affected by the Surface, Material and Some Other Factors). Due to the power magnetism, if you want to use these Magnetic hook on stainless steel refrigerators, we suggest to put a tissue or something else between the magnet and the surface to protect the surface from scratching.Versatile Use - These magnetic hooks are fairly small and dont take up too much space. Perfect use for hang little gadgets, such as hang keys, hats, towels, cups, apron, purse, industrial tools, kit utensils, shed tools, filing cabinets, child safety, mechanics, wiring, washing lines, removing nails/screws, steel doors.Perfect Hooks - Magnetic hook is an ideal choice for hanging small things in bathroom, kit, living room, indoor, outdoor and workshop wherever there are iron or steel.Professional d - We are professional magnet sellers and you can find any magnet you want in our store. Search FINDMAG MAGNETS. Find the magnet you want,