The world's top-selling 3-Dimensional puzzle is now available in the world's smallest size! This tiny Rubik's Cube gives you all the fun of the classic puzzle toy but comes in a miniature size that's easy to take on the go. Measuring only 0.75 x 0.75 x 0.75 of an inch, World?s Smallest Rubik?s Cube is fully functional so you can twist and turn to get each side to a solid color and makes a great brain teaser puzzle for adults and kids alike. Gender: unisex.