This Bottle Stopper Pourer allows a smooth, perfect pour from most standard-sized bottles. The vented spout pours smoothly and prevents drips and splashes while pouring. No more stained tablecloths! Its hinged lid protects contents from debris and bugs for effortless outdoor entertaining. It works for drip-free pouring from wine bottles, liquors, and spirits, coffee syrups, soda bottles, sparkling water, extra virgin olive oil, or EVOO, canola oil, and vegetable oil, plus balsamic vinegar, and more. Hand wash in warm, soapy water as needed.