The Rare Earth Neodymium Magnet is made of Strong Neodymium Magnet, Unbelievable Holding Power for the Size, Up to 100 Pound Holding Power per Magnet.
These Round Base Cup Magnet Sintered NdFeB Magnet is very durable will not Break in Normal Use since the Magnets are Protected inside the Steel Cups which Greatly Increase the Longevity of the Magnets.
These round base rare earth magnets with heavy duty countersunk hole and six free screws. They can be used in various life scenes and industrial equipment. Using the screws to install the magnet on the surface of the object or use the magnet to fix it on the surface of the metal object. The neodymium magnet heavy duty surface is smooth and rust-proof. The magnets with holes are removed without leaving any stains.