Here is a collection of all the great Niles stoppers for you to browse, enjoy and buy. When you want the best in quality look no further than Ruth Niles Products, Machined in good old Missouri. Ruth is dedicated to the stopper industry. She is a turner just like us that built Niles Bottle Stoppers to what it is with Quality above all else in mind. She is constantly working on new ideas to carry her line into the future.