Printed die used in tandem with D6, 16mm, Sicherman, High to give you a pair of dice where the sum follows the same statistical distribution as a standard D6. A pair of Sicherman dice have a lower chance of rolling the same number on both dice (doubles), and the only doubles possible are 1, 3, or 4.
The pips on the six sides of this die are numbered as follows: 1, 2, 2, 3, 3, 4.