4-Layer Rubik's Cube Puzzle Toys for Children Kids 5.9 x 5.9cm

High quality cube puzzles,durable and compact -- It has a very controllable speed so you won't over-shoot much. When holding it or cubing with it, you will feel it has a very sturdy and strong build. • Awesome Looking, everyone will love the way it looks. • Compact design and smooth feeling, improve your memory and hand flexibility, activate your imagination and creativity,perfect for testing your mental skills and challenging your patience. • it can develop their brain and logic thinking ability.