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Neodymium Magnet, Round 1/2 x 1/4"

Product: (in stock)


Grade 5 and up. World's most powerful permanent magnet, many times the strength of ordinary or other rare-earth magnets. Made of 25% neodymium, 70% iron, and 5% boron. Round. Size, 1/2 x 1/4". Includes instruction sheet with suggested experiments.

WARNING: Neodymium magnets have a very strong magnetic field. Use with caution. Seek immediate medical attention if magnet is swallowed.


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