●The dice are made of copper. Carved hard and smooth skulls. ●Weight:56.1g(0.12lb) ●A bag made of satin and cloth, very beautiful. ●There are 7 types in total:D20 D12 D6 D10(00-90) D10(0-9) D8 D4 ●Used for tabletop RPG games,Dungeons and Dragons, Shadowrun, Pathfinder, Savage World, Warhammer, Yahtzee