Magnetic ball is made of N35 neodymium magnets, A diameter of 2mm, 3mm, 4mm, 5mm, 6mm, 8mm, Silve + Red + Black + Blue (216 PCS), Used in toys.
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Buckyballs-216pcs 5mm Magnetic Balls
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The best of both minions & Bucky Balls Beaded bracelets, Buckyballs magnets, Craft fairs
Custom Magnetic Balls - Buckyballs Magnets
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Magnetic Balls Desk Toys for Office for Adults Features: This adult fidget toys smooth and irregular small particles, like puddy, are attracted to
1000pcs Magnetic Balls Fidget Toys Adults, Magnetic Putty Ferrite Crags Magnet Putty Desk Toys for Office for Adults