Unique 3-sided dice (d3) Easy-to-read numbers Fair shape for randomly rolling 1-3 Unique design cannot land on a end facet. One die in each of five colors These dice have three-fold symmetry, making them a fair shape for a d3 (three -side die). This unique design has easy-to-read numbers on either end. The polyhedral shape was designed specifically for this use such that the die cannot land on an end facet. The set of five dice contains one each in red, blue, green, black, and white.