Our new pour spouts are made of high quality stainless steel. They have a soft EVA cork making it easy to put into and take out of bottles. They have a self-closing weighted flap to keep oils and vinegars dust free. These pourers won’t rust or corrode. Great for your oils and vinegars! Four colors to choose from: Silver, Maroon, Green and Gold. Think Silver for Olive Oil, Maroon for Vinegar, Green for Avocado Oil, and Gold for your favorite!