【High Quality Material】- These black swivel magnetic hooks are made of neodymium magnets. Thus, the 20mm diameter hook magnets are rust and corrosion resistant and are ideal for long-term use. 【Mufti-functional Rotating Design】- The swivel magnetic hook arm can move 180 degrees up and down. Made of stainless steel, the black magnetic hook arm is very strong and solid and will not deform in any way. 【Powerful Hanging Capacity】- The black magnetic hook is fixed horizontally and can hang up to 15 kg. You can rely on these color magnet hooks to hang everything, fridge, tea towel, key, board, towel, indoor plants, door, jacket, cups, kitchen utensils, etc. 【Good helper on organization】- These sturdy magnetic hooks are widely applicable for indoor and outdoor use. The strong magnetic hooks provide incredible hanging resolution to organize your kitchen, storage locker, workshop, classroom, garage, metal workshop cabinet, broom closet, fridge, office, and even for your outdoor use like cruise travel, holiday decoration and camping. 【Easy Installation】 - These black magnetic hooks can be placed on any metal surface. Very easy installation, no tools required, wall mounted without drilling.