Super Strong Magnetic Hooks - The extra strong magnetic hooks are made of neodymium magnets offer more than 22lbs attractive force on horizontal application, reduce to nearly 7lbs if used vertically. Steady without Sliding. Best Coating -The black rare earth magnet hooks are plated with 3 layers of coating on the steel base and hook - Black Painting + Nickel + Copper, which provides a shiny and rust resistant coated steel cup provides protection for the metal magnet hooks and helps to prevent chipping or cracking, Safe to Use! Easy to Use - The heavy duty magnetic hooks are easy to remove and fit in anywhere, stable without drilling, very easy to install and disassemble. No more holes in your walls or furniture, These are ideal super strong magnetic hooks for long-term use. Multi Purpose Magnetic Hooks - The black magnetic neodymium hooks are fairly small and don't take up too much space. Perfect use for hang little gadgets. The cruise magnetic hanger usually used for hanging hats, keys, towels in your refrigerator, living room, indoor, and workshop wherever there are iron or steel.