5Pcs Strong Magnets 20mmx3mm Hole 5mm Rare Earth Neodymium

5Pcs Strong Magnets 20mmx3mm Hole 5mm Rare Earth NeodymiumDescription Strong magnetic NdFeBCircular Disc Magnets are made from Neo Neodymium Magnet material and have strong magnetic performances Super strong Rare Earth magnets once they get stuck with each other they are hard to break apart You should be careful to break apart notuse strong powerto pry openoritwould cause damage and cracks in the magnetic material Features Material Neodymium Rare Earth MagnetPlating Ni Cu Ni Nickel Grade N35Magnets Type NeodymiumShape Hole Disc MagnetsTotal Diameter 20mmHole Diameter 5mmThickness 3mmColor SilverQuantity 5 pcsApplication Smaller magnets are often used for jewellery clasps magnetic therapy jewellery magnetic earrings fridge magnets model train connectors wargaming models motors science projects etc Tip 1 Strong magnets should Keep away from Ironware and someeasily magnetized iron products such as monitors bank cards computers televisions mobile phones and other2 Strong magnets should be stored in a dry heated environment and need to use of plastic wood cardboard foam to separated and wrapped 3 Magnets might affecte water meter electric meter gas meter and some metering equipment exist some inaccurate affect Such as if magnets placed nearthe meter the meter will slow down WARNING We would not recommend this magnet be used by children under 5 without supervision Package Included 5 x Strong magnetic