Neodymium magnet is the most powerful rare earth magnet. NewPlant neodymium pot magnet can apply in many areas as a holding magnet,such as shop, workbench,house,office and so on. Our set of pot magnet includes 8 pcs 1.26”pot magnets and 8 pcs mounting screws. With 70LBS holding strength, it is much easy to support most of the metal tools in house or work places. Note: 1. These industral rare earth are super strong, however neodymium is brittle and care must be taken when handling. 2. As for our pot magnet, it has a very strong power.Sometimes it can hurt people if you don’t use it properly. As a result, please keep in mind that it is not a toy and it should be away from children! 3. The neodymium is protected with a triple plating of nickel-copper-nickel. It has a shiny silver finish and has good resistance to corrosion in many applications. It is not waterproof, but as long as the plating is not damaged, the magnet will not rust.