Each set contains over 200 little magnetized spheres capable of untold potential. Not only are they fun when used as normal magnets, you can go a step further and become a sculptor with them. As long as you have a sufficient supply, they can pretty much be arranged into any shape or figure imaginable. Go wild and unearth the inner magnetic artist in you. For the more mischievous, they can also be clumped together combining their magnetic forces into one creating the much feared magnet of doom-able to wreak havoc to any computer room or gaming console in mere seconds.