Inspired by the original Caverns of Thracia cover scheme, Thracian Azure Swirl Dice are made with special translucent resin, with a diffusion of color smoke in two tones, light blue and verdigris, with white ink. The 7-piece Dungeon Crawl Classics set contains a d3, d5, d7, d14, d16, d24, and d30. The 9-piece tradition set contains a d4, 3x d6, d8, d10, d%, d12, and d20.