It is a shape mod in which the pieces shape shift making it look like a mess, but once you solve it, it magically becomes cube shaped again. Improved anti-pop technology and structure for extremely fast and smooth cornering. With lots of practice you can solve it in under 30 seconds! Awesome Looking, everyone will love the way it looks. The sticker actually provide a decent amount of grip. Solid sticker will not peel off easily. Crafted with original and eco-friendly ABS material, non-toxic, 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. This cube can be used for international competitions. If you want to break the records, get yourself one ! 3x3x3 Mirror Cube is a shape mod that creates different shapes from ordinary 3x3 cubes. It is an extra challenging because as it is scrambled it changes shape. Turn and twist the sides of the cube so that you return it back to its original cube-like shape. Try a bigger challenge! Enjoy hours of fun with you family and friends.