A combination of mathematics, art and science, the iconic Rubik’s Cube challenges your mind and problem-solving skills. We have made this classic 3x3 cube into a smaller size so that it can come with you wherever you go! The keyring is small enough to fit on your keys or attach to your bag. Rubik's 3x3 Keyring Cube is a compact, travel size puzzle providing hours of fun for you and your friends anywhere, anytime. All the features of the original cube just in a compact size. The perfect addition to your keys or as a gift for any Rubik’s fan.