512 pieces rare earth magnets
Mashable, Smashable, Rollable, Buildable, Puzzling,
Made from rare earth magnets, Speks magnetic balls are the most fun stress-relief desk toy around. Keep a set on your desk to be the envy of coworkers or carry ‘em in your pocket to break that pesky nail-biting habit.
Warning: Keep Away From All Children! Do not put in nose or mouth. Swallowed magnets can stick across intestines causing serious injury or death. Seek immediate medical attention if magnets are swallowed or inhaled.