4pcs N52 20*5mm Counterbore Hole 5mm Neodymium Super Strong Magnets
Description:
Grade: N52
Shape: Disc
Size
Counterbore Diameter:
Material: Neodymium Magnet
Operating temperature: ≤80° C
Surface: Nickel plating
Ages: 7+ ages, both for kids and adults.
Note:
The Neodymium Magnetic surface already has coating protection,please keep in a dry environment if not using.
Supper strong magnets, so please stay away from your electronic products, such as magnetic cards, mobile phone and so on.
Package Included:
4×Strong Disc Magnets 20x5mm
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