2x2 3x3 4x4 5x5 Speed Cube is an outstanding cube with great overall performance. Sticker less cube set. It strikes a good performance. Suitable for beginner and professional player The 2x2 3x3 4x4 5x5 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 how to solve the cube. Improve your concentrations Improve the hand-eye combination Improve the spatial thinking increase IQ level Improve overall cognitive skills Keep the mind sharp in all age Improves hand, eye and Brain cohesive coordination Contents: 4 in 1 Pack 2x2 3x3 4x4 5x5 cubes.