Type:Puzzle Cube Material:PLASTIC Age Range:> 6 years old,> 8 years old,12-15 Years,5-7 Years,Grownups,8-11 Years,> 3 years old Features:Mini 1. Safety and environmental protection materials, wear-resistant and temperature-resistant, harmless to children. 2. Rubik's Cube helps to practice the brain and improve memory and hand skills. 3. Large fillet optimization, to improve the fault tolerance of the Rubik's cube, but also to ensure the stability of the Rubik's cube reduction process. 4. Fine-tuning the spring design for easy adjustment to the best feel. 5. Brushed texture, clear texture and comfortable hand.
