23MM 3D DIY Color Magnetic Building Sticks Toys Magnet Educational Toys Stacking Toys Set for Kids Puzzle With Storage Box

Easy to assemble and DIY design without the special tools. Full of high creativity, exquisite, combination, glossy, get your focus back again. Help you relieve stress and bored, relax your mine, develop patience and intelligence. A creative toy with magnetic sticks and steel balls which could make hundreds of 3D geometric patterns. Keep away from all children under 14 years old, For use under adult supervision. This magnet toy is suitable for 14 years old or older. Exercise teen's spatial thinking imagination, hands-on ability Adults used to decompress and relieve boredom Older people use to exercise finger flexibili

Specification: Color bar size: diameter 4mm length 23mm ball size:diameter 8mm Material: NdFeB, iron ball Package Include: Colour 36 sticks Colour 27 balls Colour 72 sticks Colour 54 balls Colour 108 sticks Colour 81 balls