10 Pair Neodymium Magnetic Jewelry Clasps 6x6 mm Cylinders GOLD

You are buying ONE lot of 10 Pairs of Magnet Clasps. Size per PIECE : 6mm diameter x 6mm thick cylinder (large hole 2.5mm dia.; small hole 1mm dia.)
The Gold is an additional layer on top of a nickel plating. The gold can rub off with extensive handling.
Grade: N40 - Extremely powerful magnetic material
NEODYMIUM MAGNETS ARE NOT SAFE FOR CHILDREN Since opposite poles attract, the magnets are sold in matched pairs:
half of the magnets have the south pole on the large hole side, half of them have the north pole on the large hole side.
(see diagram below)
These Neodymium Iron Boron magnets are also known as "Rare Earth" or NdFeB magnets. Neodymium magnets are simply incredible!
They are far more powerful than those old horseshoe magnets most of us grew up with.

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