【Inclined Section Design】It adopts irregular lines, which is different from the personalized cutting of the traditional magic cube. 【Develop Intelligence】Rubik's cube can improve the ability of attention and hand eye combination, improve the level of IQ, improve the ability of spatial thinking, and maintain a sharp mind. 【Easy Turning】It feels comfortable and smooth, with tight structure between edges and corners and strong fault tolerance. The tightness can be adjusted, and the built-in screw can be adjusted according to personal preferences. 【Stable Structure】The structure is stable and not easy to fall apart. The double vertical central axis control makes the magic cube more stable. 【Material Safety】This Rubik's Cube is made of ABS plastic, which is also safe for children to use. The color is not designed as a sticker, and it is not easy to fade.