Super strong magnets Neodymium Rare Earth Disc magnet NdFeB Fridge Long Cylinder

Cylinder Magnet PageFree gift after 2nd order onward.Super strong button magnets for DIY crafts fridge magnet new year decoration.NdFeB Neodymium Disc MagnetsSize Diameter (mm) X Height (mm)Dimension : +/-0.4mmThe strength of a magnet depends on several factors:1) Depends on material of object that the magnet attract on, example magnet will be at max or high strength on attract mild steel, cast iron, etc, but not attract on alum, good grade stainless steel etc2) Depends on temperature , avoid high temperature3) Depends on surface area that attract on, the more contracted area to iron, the more strength it is4) slide to pull apart for 2 magnets or slide to pull out from attracted object, due to the sheer force5) the more the strength of magnet, the easier it will have chance to break if not handle properly, place near to the object when attract to something, dont attract it from far, the great force will break the magnet easily6) idea thickness for magnet is 3mm above, easy break if the thickness too thin, and no chamfering at edge for thin magnet Disc Magnet Page in other linkDonut or Cube or Block Page in other Link