Diceception Glow in the Dark Dice SetNote: The inside dice are glow in the dark. Additionally, they will not always be centered in the outer dice. However, the inner dice are made out of the same material as the outer dice, and off center inner dice will not affect the sets balance to a noticeable degree. 7 Dice Set Includes: 1 D4 (16mm) 1 D6 (16mm) 1 D8 (16mm) 1 D10 (16mm) 1 D% (16mm) 1 D12 (18mm) 1 D20 (20mm) Material: Resin