Magic Snake Twist Puzzle Cube

Product Description
Magic Snake puzzle series with plastic PVC.
Twist the magic ruler, shape in your imagination, form thousands of shapes.
Shape from a magic ruler, you can change out of all sorts of twist, with the fastest speed.
Magic ruler can let children show unlimited imagination.
Change the position of the rectangle in a straight line, like a ruler.From a magic ruler, you can begin to transform into any shape.