Cocktail Kingdom original inspired by vintage jiggers of the 1930s. Copper-Plated / Banded Accurate and consistent 1oz (30ml) over 2oz (60ml), with ¼oz (7.5ml), ½oz (15ml), ¾oz (22ml), and 1 ½oz (45ml) markings on the inside. Cocktail Kingdom original inspired by vintage jiggers of the 1930s. Copper-Plated with banded design. 1oz (30ml) over 2oz (60ml), with ¼oz (7.5ml), ½oz (15ml), ¾oz (22ml), and 1 ½oz (45ml) markings on the inside.