These Gemini® dice have the splendid effect of two colors being swirled together. First introduced in 2006, these dice were an instant hit and popular enough to make up their own line! Take a look and see what all the buzz is about! Each set comes with 7 dice: 1 D4, 1 D6, 1 D8, 2 D10, 1 D12, 1 D20.