
They are 5/8" inch diameter spheres with a weak but workable magnetism. They come in a nice range of mixed colors in packages of (20). Not terribly strong, but they do cling together to make wonderful and unlikely chains and stacks and stalactites and things. They look like the gumballs of our youth, and will fascinate youngsters without the corollary risk of cavities!!
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6386 MAGNETIC MARBLES |
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