. 【Evolution version Speed ​​Cube】 Compared with the old cube, the rotation is smoother, more robust, the touch is good. Made with high quality ABS, the production per inch gives a very fine, comfortable play experience. • 【World standard coloring scheme】 Newest ver2.0 world standard color scheme, international popular competition exclusive cube. • [Wisdom Toy] You can also apply for gymnastics of the head, with vibrant colors, as a fancy interior. • 【Drop Test Confirmed】 Since it is a sturdy structure, even if it drops from a height of about 3 m, the cube will not come off. • [Puzzle that you can adjust comfortably by turning easily] We are giving due consideration to the twenty different colors, and if you open the lid of the center part, you can easily adjust the comfort by turning with screws. 57 x 57 x 57 mm, convenient to take in a bag with an affordable size.