<b>WARNING:<br> CHOKING HAZARD -- Small parts. Not for children under 6 yrs.<br> Notes: Some cubes may have a little lubricant above for lubricating, please wipe it up and be assured that it's harmless to people.<br> </b> Description:Magic ruler series is a kind of intelligent toys by reversing the to achieve a variety of shapes. It is also called the Twisty puzzle toy. This is a toy same as a prism like a 24 wedge connected the same shape, they can be twisted, but not separated. Through this twist puzzle can be through position including a straight line, a ball, a rectangle, a snake, and many imaginative shapes and figures. It is usually faster, with the increase of the level of speed. The shape you get is a ball, it is realized by the factory. It is slove to back a straight line. This is a toy that shows the imagination of the space for children. It can be arbitrary, but it needs to continuously improve the speed. There are also a variety of colors to choose.The same shapes, different colors look more interesting.<br>Packing of three color : Green and Black, Yellow and Black, Red and Black