1.Super Strong Neodymium Magnet is one of the world's strongest and most powerful rare earth magnets.
2.STRONG:Includes one Neodymium Rare Earth Permanent Cup Magnet 3" diameter x 0.76" thick with incredible Grade N42 Magnetic Energy, stronger than N40, N38, N35, and a whopping 10x Stronger than the strongest ceramic magnet.
3.POWERFULL:Neodymium Magnets have an estimated pull force of 420 lbs. and are triple layer coated (nickel-copper-nickel) for maximum durability and protection against corrosion.
4.USEFUL:Use your magnet for just about anything, including finding studs in your wall, fastening, holding, lifting objects, various projects & presentations, education, & more. NASA even uses them on Mars Exploration Rovers!
5.SATISFACTION GUARANTEED - We're confident that you'll love our Neodymium Permanent magnets.