The ShengShou Mirror 4x4 is a puzzle that you solve by shape rather than color. This is the world's first mass-produced 4x4 mirror cube. Out of the box, this puzzle has fantastically smooth turning. If you enjoy 4x4, you'll love the ShengShou Mirror 4x4!
It is made of non-toxic ABS material, PVC Stickers, which is lightweight, durable, harmless to human and environment.
It doesn't corner twist as often nor does it lock up.Difficult to pop,good control of the cube.Definitely a good choice for you to improve personal record in competitions.
No one falls out of love with the 4x4x4 mirror cubes. Perfect Christmas Easter Gift / Birthday Gift. This classic puzzle game will never go out of style.