What you are buying is actually a set of 216 magnetic 5mm Nickel(mirror color) balls. It's a toy. It's a stress reliever. It's a super-strong magnet.Each spherical cube is made from a rare-earth, super strong magnetic metal known as neodymium. One Puzzle, Thousands of Solutions. You can practically design built anything of your choice with these these cool magnetic spheres. You can completely disassemble and reassemble the cube or simply manipulate it with your hands, you completely control the outcome of the multi-dimensional form/structure. Same day shipping if the order is placed by 12pm Central Time.
These balls are an incredibly addictive toy.
To build larger patterns, shapes you may need more than one set .