The Westmark vinegar-olive oil atomizer is made of plastic and stainless steel. The set consists of two atomizers aimed at adding just the right amount of oil and vinegar. Thus, you can use the vinegar-olive oil atomizer to grease pans and baking dishes, as well as to dust salads. With the Westmark vinegar-olive oil atomizer, you will never again add too much vinegar or oil to your dish.