Dark Elf Dice has Firefly dice on sale now! These breathtaking RPG dice by Crystal Caste come in blended translucent colors that seem to have a life of their own. It's like each die has been magically forged with mesmerizing color. Firefly dice are simply some of the most beautiful dice we sell. These RPG sets are ready for the game table, and include all your favorites: d4, d6, d8, d10, d%, d12, and d20. Available in four unique, Firefly colors.