8 fl oz (237 ml); 1 oz (28 g). Add tequila & shake. Includes shaker; Flavor & rimming salt. Makes 8 cocktails. 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! Modern cocktail solutions. All plastic components BPA free. www.CocktailRx.com. Nutrition Facts: Values do not reflect the addition of alcohol or water.