Nickel plating is porous so the middle layer of copper is the only impervious layer. Do not use in a damp environment.

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Home › N55 (Fifty Five) Neodymium Magnets › Nickel
Home › N55 (Fifty Five) Neodymium Magnets › Nickel

Nickel plating is porous so the middle layer of copper is the only impervious layer. Do not use in a damp environment.
