Description Material MagnetQuantity one big magnetic cube consists of 125 pcs small magnetic cubesSmall Cube Diameter approx 3mm 4mm 5mmPackaging in a small tin boxFeatures Adopting reliable magnet material it is non toxic and harmlessCreative and hot puzzle toy for enhancing assembly abilityImprove intelligence imagination and creativityGreat decoration for your bedroomIt is easy to assemble without the need for special toolsA creative toy with strong magnetic ability which makes it possible to compose hundreds of geometric patternsFull of high entertainment and creativityExquisite combinatory glossy and not easy to fadeCan also be used as magnetic jewelry such as necklaces braceletsNote Applicable age over 10 years oldThis product contains small accessories that may be dangerous if you swallow them If you swallow them please call for medical treatment immediately Also please keep buckyballs away from electric devices like electronic medical equipment because their powerful magnetic force may destroy the devices Keep them away from magnetic memory gadgets like credit card soft or hard disk Package Included 1 x Big Magnetic Cube