The perfect addition for any tabletop gamer, UltraPros D6 Gravity Dice are precision machined and perfectly balanced for a more randomized roll. Made from anodized, aircraft-grade aluminum with laser etched dots and logos, while the chamfered edges and perfect center of gravity make them ideal for extended rolls. Each die measures 0.63 (16.01 mm.) and fits in a hard anodized; laser etched case with magnetic closure.