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Past-time/toy made of 216 magnetic balls (diameter: 5 mm).
WARNING: NOT SUITABLE FOR PEOPLE AGED 14 OR YOUNGER.
The TetraMag is composed of 216 small magnetic balls made with the best neodym, very powerful, and coated with 3 layers of nickel that ensure great durability. Contrary to other similar products, it does not leave any residue on your hands.
Furthermore, it's the only one that comes with:
WARNING: NOT SUITABLE FOR PEOPLE AGED 14 OR YOUNGER. THE BALLS, IF INHALED OR SWALLOWED, CAN BE DANGEROUS FOR A PERSON'S HEALTH.