Material:PLASTIC Age Range:> 3 years old Features:Mini Type:Puzzle Cube 1. The color is bright and wear-resistant and does not fade. 2. Safety and environmental protection materials, wear-resistant and temperature-resistant, harmless to children. 3. Rubik's Cube helps to practice the brain and improve memory and hand skills. 4. Fine-tuning the spring design for easy adjustment to the best feel. 5. Size: 6x6x6 cm