The Neodymium Sphere Cube Puzzleis a puzzle like you have never seen before! Welcome to the world of magnets. The cube consists of 216 highly magnetic rare earth magnets. Each magnet has a north and south polarity, allowing you to make many different types of shape or pattern. It will give you literally hours of entertainment, and helps relieve stress, develop the creative side of your brain, and relieve boredom. Once you start, you cannot put it down, its seriously addictive! Supplied in a handy presentation tin. Please note this is suitable for ages 14+ due to small magnetic parts.