Mixed color 5mm 216 pcs neocube neodymium magnet relieve stress, have fun, create shapes, let your genius speak product features: magnet balls are made of very strong neodymium magnets. by adding neodymium spheres to each other, you can create any shape you can think of, and improve your creativity with magnetic balls. magnet balls is an excellent 3d puzzle created to relieve stress, enrich your imagination, and use it for educational purposes in the mental development of you and your children. every different shape you uncover will only tempt you to find the next one. with its endless creative potential, magnet will reveal yet unexplored ways of your creativity and intuition. product dimensions: 216 magnets in 1 package (1 magnet has a diameter of 5mm) package contents: 1 piece colorful magnetic magnet balls 5mm 216 pieces neocube neo cube cubes maximum 10 pieces of this product can be ordered. swordslife reserves the right to cancel orders over 10 units. more than 50 stocks are offered to be sold at the campaign price. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.