25G 5.5CM Special third-order rubiks cube MF042

PLAY CUBE BENEFITS:1. PLAY RUBIK CUBE IS AN ELEGANT FITNESS ACTIVITIES, 2.IT CAN TRAIN A PERSON'S HANDS AND BRAIN CAPACITY TO CULTIVATE PEOPLE'S MOTOR SKILLS ARE VERY EFFECTIVE; 3.CAN ENHANCE PEOPLE'S MEMORY, RICH SPATIAL IMAGINATION;4.CULTURABLE HUMAN ENDURANCE AND PERSEVERANCE.5.ESPECIALLY THE ELDERLY PLAY RUBIK'S CUBE CAN ENRICH LIFE, 6.FORGET WORRIES, LIVE BY TONGMAI PHYSICAL FITNESS.