1. This toy is literally a puzzle with billions of solutions.
2. You can Create and recreate an outrageous number of shapes and patterns with this toy.
3. The balls will provide you with hours and hours of unequaled entertainment!
4. This toy is also an amazing intellectual toy.
5. This toy can stimulate and exercise your Right & Left brain, compared to other toys.
6. You can use this toy to design or build anything which you can think with these magnetic sphere
7. Diameter of ball: 4.9 mm each ball
8. Made of 216 pcs strong magnetic NdFeB balls (NdFeB is a permanent-magnet technology)
9. Can make any image as long as you can think it
10. Can be used an educational tool for children; Also a good gift for friend
11. You can put them in a chain, fold them into cube, create the shape you like with these magic balls