【Powerful Magnetic Force】- Our neodymium round base disc magnets are made of rare earth neodymium metal material, which makes their magnetism very strong. Each round magnet is 0.98 inch (25mm) in DIAMETER and 0.22 inch (5.5mm) in HEIGHT. PULL FORCE: 70 LBS+ (Vertical) 【Heavy Duty Rare Earth Magnets 】- These strong magnets with hole are made of NdFeB material with a nickel-plated coat for maximum durability and protection against corrosion. Steel cups protects magnets from breaking which greatly increase the longevity of the neodymium magnets 【Easy to Install】- Installation is a simple matter with our Countersunk Hole Magnetic Discs. 24 mounting screws are included, making it easy to use them in two different ways. These industrial magnets can be used on metallic items as well as non-metallic items. The Neodymium cup magnets have a countersunk center hole that is perfectly designed for mounting with a flat head screw or bolt. 【Useful Small Magnetic Tools】- These heavy duty strong magnets are great above the workbench to hold tools that you use consistently, so they are within easy reach. The powerful neodymium cup magnets will hold up some of your heavier hand tools quite well and very easily. Perfect for organizing and hanging in workshop, and decluttering your home, garage, business and schools. Holding, Lifting, Fishing, Closing, Retrieving, and much more 【Professional Brand】- Made under ISO 9001 Quality Systems. We are professional neodymium cup magnets seller and you can find any magnets you want in our store. Search MIKEDE MAGNETS. Find the strong magnets you want! Choose a Professional Brand for Your Magnetic Needs! 12Pack Strong Neodymium Cup Magnets