1. All the edges and corners had cover outside the cube, reduce friction. 2. Stability structure root in the special design: paa spring with micro-screw, and high fault-tolerance. 3. Completely designed for speed cube 4. Material: Plastic. 5. A great challenge for adults and children. 6. Style of the item will be sent at random.
- Activate your imagination and creativity
- Improve your memory and hand flexibility
- for testing your mental skills and challenging your patience