Age Range:Grownups
Age Range:> 8 years old
Material:Plastic
Type:Puzzle Cube
1. Full-featured spring structure for quick rotation.
2. ABS engineering materials are safe non-polluting and not brittle.
3. The second generation of micro-test spring design can be adjusted to the best feel according to your needs.
4. Stylish corner design feel comfortable.
5. Cubes not only can exercise children's ability and color awareness but also help to develop attention and cultivate immediate thinking.
6. Develop hand-eye coordination and improve memory for young people. The cube also prevents premature degeneration and shrinkage in the elderly.
7. Size: diameter 57 mm height 67 mm