<br> ENDLESS PLAY METHODS: The Magic balls have endless combinations up to your <br>patience and creativeness. It could fully improve your microcirculation, so as to develop your <br>imagination and creativity.A toy that appeals to you, interesting , unrestricted, unrestrained, <br>your brain and hands are so powerful that it can become a great shape. It's up to you to <br>make all the balls. <br> Not suitable for children under 15 years. <br><br>Material : Metal <br>Color : black <br>Weight : 250g or 400g,Large Balls