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

5Pcs Strong Magnets 20mmx3mm Hole 5mm Rare Earth Neodymium Strong magnetic NdFeB Circular 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 not  use strong power  to pry open   or   it  would cause damage and cracks in the magnetic material. Features: Material: Neodymium Rare Earth Magnet Plating: Ni-Cu-Ni ( Nickel ) Grade: N35 Magnets Type:  Neodymium Shape:  Hole Disc Magnets Total Diameter: 20mm Hole Diameter:  5mm Thickness: 3mm Color:  Silver Quantity: 5 pcs Application: 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 some  easily magnetized iron products, such as monitors, bank cards, computers, televisions, mobile phones and other 2, 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 near  the 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

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