?Composed by 216 strong neodymium magnet beads£¬ the 216pcs CHEERLINK CN-216 5mm Neodymium Magnet Balls DIY Puzzle Set is a great choice of educational toy or simply for stress relief. These mini balls can be combined in to any geometry freely so it is helpful for improving children¡¯s intuitive perception of geometry and mathematics. Meanwhile£¬ by moving the beads and creating your own construction£¬ you are actually exercising both sides of the brain. What¡¯s more£¬ this toy exceeds at stress relief with its exclusive tangible feeling£¬ which makes it a perfect adult¡¯s toy! Don¡¯t hesitate to buy now! You won¡¯t regret it!                                    Features             Composed by 216 strong neodymium magnet beads<br> Can be combined in to any geometry freely<br> A great choice of educational toy or simply for stress relief<br> Helpful for improving children¡¯s intuitive perception of geometry and mathematics<br> Effectively stimulate the left and right brain<br> Exceed at stress relief with its exclusive tangible feeling <br>                                                            Specifications             Brand     CHEERLINK     <br> Model     CN-216     <br> Quantity     216     <br> Color     Multicolored     <br> Material     Neodymium Iron Boron    <br> Weight     3.6oz / 102g    <br> Dimensions     (0.2 x 0.2 x 0.2)" / (0.5 x 0.5 x 0.5)cm (L x W x H)      <br>                                                             Package Includes            216 x Neodymium Iron Boron Magnets Balls <br>