Build interesting shapes, make cool desk art, play classic marbles games, make buzzing sounds, experiment with Newton's Cradle, and more with a string of super magnets that are perfect for fidgeters. These MEGA Nanodots are 15mm marble-sized magnets made from military-grade ceramic ferrite. Flexible rubber covered in soft black felt and containing iron weave, these nanodots attract ferrous magnets. These MEGA Nanodots come with the NANO Spool Canister that keeps your marbles neat and accounted for.
Safety note: Customers must be 14 years old and above to purchase. This product contains small magnets. Swallowed magnets can stick across intestines causing serious or fatal injury. Seek immediate medical attention if swallowed or inhaled.
