REALTH Cup Magnets Neodymium Strong Permanent Rare Earth Magnets Round Base with Countersunk Hole Strong Power Heavy Duty for Holding Hanging Fridge Office Project Warehouse 4 Pack(CMC3604)

Constructed from Neodymium material, a kind of Rare Earth Metal that is perfect for making permanent & powerful magnets.

Incredible holding power for its size, up to 95 pounds per magnet.

The Q235 low carbon steel cup wrapped around the exterior plays a strong protective role, ensuring smooth surface without scratching, corrosion resistance, good quality and extremely long service life.

The countersunk hole design in the magnet makes it easy to mount with screw so that they do not fall out at all.