16mm (5/8") Six Sided Die (20) Pack of Dice, totally 5 different unique GEM VINES colors in the set--4 of each: Color of RUBY Color of EMERALD Color of AMETHYST Color of SAPPHIRE Color of Amber For these GEM VINES series dice, it is inspired by the treasured gem hides in mineral rocks. The idea is to make 2 layers of a stonelike effect in greyish black color with a pure and clear highly translucent layer of "gem" between. So the dice just like they are made of rock and gems right from the mine. RPG set and D6 set are both available now. 16 mm = 5/8 inches / between 7/16 & 1/2 Inch 6 sided dice pipped This set contains 20 GEM VINES D6 Dice in assorted Colors Free Black Velvet Drawstring Pouch Included * Choking Hazard - Not for Children Under 3 Years Old