This rubik cube features 6 colored sides each made up of 9 squares. Once the sides are jumbled up, you twist, turn and rotate the cube until each of the 6 sides has only 1 color. It is not only a fun brain puzzle, this puzzle toy is perfect to keep your hands moving in stressful moments like the classroom, while traveling, the airport etc. It features a stronger core and has a mechanism designed to make it faster, smoother and more reliable than ever. You can now turn and twist faster with no more frustrating snagging or popping core. It is perfect for adults and kids ages 8 and up will love this anxiety relief puzzle cube.