Use this measuring shot glass when baking or in the bar. Measure as little as 1/2 teaspoon, 1/4 ounce and 7.5 milliliter. Capacity is 3 tablespoons/9 teaspoons/1.5 ounce/45 milliliter. Sizes graduate in teaspoons, tablespoons, ounces and milliliters. Measures liquid and dry ingredients. Measures 2.25"/5.5cm.