1.INDUSTRIAL GRADE: 80LB Capacity is based on horizontal application -- reduced by 2/3 if used vertically.2.STEADY WITHOUT DRILLING: Steady for magnetic surface. High grade neodymium magnet hooks for organization, mounting, decorating and storage.3.EASY ASSEMBLE: Magnetic hooks are easy to remove, they would be great in most small space to aid storage and easy accessibility, and these magnetic hooks fit in most where and serve a purpose that cannot be duplicated.4.ATTENTION PLEASE: 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.5.Applications include Point of Sale, window dressing, door / cupboard and gate clamps, false ceiling clamps, signs and banners, torque limited seals, jigs and fixtures, lighting holders, marketing and exhibition displays, retrieval magnets, industrial fixings, etc.