The pour spout made of stainless steel, food grade material and 100% non-rust.Theses tapered design liquor spirit wine alcohol pourer offers control, accuracy, and the most perfectly consistent pour speed every time.These nozzles are made of high quality stainless steel and durable rubber cork,Durable with Non-Leak Design and Speed Pour Spout, A Classic Touch to Any Party.A good kitchen helper, suitable for red wine, white wine, beverage, vinegar, oil and soy sauce bottle.