Classic Rubik's Cube.Rubik's Cube is a popular puzzle toy created by Erno Rubik in 1974. The cube game consists of arranging squares so that they all have a color on each wall.The key aspects of the Rubik's cube are the combination of colors, the enchanting shape, the play with colors, simply bright, original developed puzzle, high quality.The classic cube3 x3x3 is now available in a new version and has a faster and smoother mechanism.The set includes a classic cube plus a cube keychain.