Hone your cubing prowess with the 4x4x4. Six colors, four layers and 98 cubies on a solid support cross – this isn't your grandfather's puzzle cube! Try this unique "Smooth n Fast" design for an entirely different feel. Smooth rotation and 98 cubies on a solid cross make the Cube ideal for corner cutting and helps prevent lock up. This 2.68" cube is perfect to test yourself, challenge your friends and discover new ways to solve with the puzzle that never repeats itself.