Bescon 12mm 6 Sided Dice 36 in Brick Box, 12mm Six Sided Die (36) Block of Dice, Gemini Effect in Assorted Colors of ROCK 12mm Six Sided Die (36) Block of Dice, we have 4 different gemini ROCK colors in the set–9 of each: Color of Twilight Stone Color of Silver-Rust Color of Steel Blue Color of Hornet 12 mm = 0.47 inches / between 7/16 & 1/2 Inch 6 sided dice pipped This set contains 36 small sized d6 dice / Plastic Box Included * Choking Hazard – Not for Children Under 3 Years Old