Single Magnet in Face DiceYour choice of a single die that can force 2 numbers, depending on the polarity of your magnet. (1 6, 2 5, 3 4) A powerful neodymium magnet is hidden 1mm below the surface of one face of the die. The roll of the die can be affected by a second magnet, either to attract or repel. It can be controlled through a thickness of at least 20mm (4 5 inches) of wood. Commonly used in conjunction with a magnetic finger ring, a magnet strapped to the operators