8 fl oz, 1 oz. Includes shaker, flavor & rimming sugar. Add vodka & shake. Makes 32 ounces. Includes: Reusable shaker, flavor, rimming sugar. Makes 8 cocktails. Modern cocktail solutions. www.cocktailrx.com. BPA free. Happy hour in just minutes! Cure the symptoms brought on by boring cocktails. This is the perfect prescription for a cool cocktail. Makes two shakers and you'll have no need to call the doctor in the morning!