This dice cup set includes 2 cups, dice, and a doubling cube. The dice cups are lined with a black leatherette material and lined with cork for quiet shaking. The cups measure 3" long, 1.5" wide, and are 2.75" tall. The dice are 16mm dice and we include two black, two ivory, and one doubling cube. Perfect for your backgammon set or any other game with dice.