The Perfect Pour Spout does just what its title suggests. You get a perfect pour every time! Stainless steel body. Solid construction. Automatically closes lid when tilted upright to keep oxygen out of the bottle. Can be used for olive oil, balsamic or your favorite salad dressing. **Must be a flowing liquid to pass through. Can be easily soaked in soapy water to clean and reuse. This pour spout will fit all Texas Hill Country Olive Oil size bottles and will also fit wine bottles