This 4x4 cube is sometimes called the pocket cube or the mini cube. Although its pocket size is less intimidating in appearance, it still provides a perplexing challenge. The 4x4 Speed Cube is an outstanding cube with great overall performance. Try this cube as a first step to master other 4x4 cube and the even crazier cubes that follow. It strikes a good balance between affordability and performance. Suitable for beginner and professional player. The 4x4 puzzle cube has an endless amount of ways to solve it. Depending on whether you figure it out yourself or get help from tutorials. There are many benefits in learning something new and in this case, there are many benefits in learning how to solve the cube. It will improve your Improves your concentrations, Improve the hand-eye combination, Improves the spatial thinking, increase IQ level, Improve overall cognitive skills, Keep the mind sharp in old age. Speedup your solving time without any effort and bring you the best turning feeling in advance. Easy turning and smooth play. Superb rotation, good fault-tolerant performance. Great corner cutting, difficult to pop, good control of the cube. Solid ABS plastic, safe, non-toxic. Harmless to human and environments Wear-resistant and durable. Solving puzzles and brain teasers are important activities to teach kids to work hard at solving complex problems and foster your kid's sense of space and enhance a child's memory. Irrespective of how long you take to solve it, the joy of arriving at a solution is unparalleled indeed. It is one you must experience at least once in your life and take pride in.