Neodymium Disc Magnets (12 x 3mm)
These are 'rare earth' magnets, made of Neodymium Iron Boron. They measure 12mm across and 3mm high. They are ideal for making your own magnetic cache containers, adding to (or replacing) the magnets in nano caches etc. They are nickel plated for corrosion resistance.
For safety and care information, please read the Extended Information tab.
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