WARNING: Speks are NOT for children. ADULT USE ONLY. If injested Speks may stick across the intestines causing serious injury or death.\n Made from rare earth, neodymium magnets, Speks magnetic balls are possibly the most popular desk toy ever made. Speks are like magnetic putty, a stress ball and adult building blocks all in one. Mash them around for oddly satisfying stress relief or build a shape to unleash creativity.\nSpeks must be kept away from all children and should never be put near the nose or mouth\nSize: 2.5mm magnet balls\nWhats included:\n\n512 magnetic balls\nStorage case\nMetal building base\nSuper useful splitter card\n16 page how guide\n\nAges 14+ years