Adopting reliable plastic, it is non-toxic and lightweight;For kids, it can develop their brain and logic thinking ability;For young, the puzzle cube regard as hobby, Participate in the competition and enrich your life.;For middle-aged and aged people, the puzzle cube prevent diseases in brain and improve the flexibility of the hand.

• Yongjun Moyu 13x13x13 Cube 13.5cm Twist Puzzle Black Color

Yongjun Moyu 13x13x13 Cube 13.5cm Twist Puzzle Black ColorYongJun