1.INDUSTRIAL GRADE: 80LB capacity is based on horizontal application - reduced by 2/3 if used vertically. 2.STEADY WITHOUT DRILLING: Stable for magnetic surface. High quality neodymium magnetic hooks for organization, mounting, decoration and storage. 3.EASY ASSEMBLY: The magnetic hooks are easy to remove, they would be perfect in most small spaces for easy storage and easy access, and these magnetic hooks fit in most places and serve a purpose that cannot be duplicated. 4.ATTENTION PLEASE: In Due to the strong magnetism, if you want to use these magnetic hooks on stainless steel refrigerators, we suggest you place a tissue or something else between the magnet and the surface to protect the surface from scratching. 5. Applications include point of sale, window treatments, door/closet and gate clamps, drop ceiling clamps, signs and banners, torque limited joints, jigs and fixtures, lighting stands, marketing and exhibition displays, reclaimed magnets, industrial fasteners, etc.