The pouring spout is made from food-grade 18/8 stainless steel that is designed for food, The bottle pourer fits multitude of different bottles such as standard wine bottle, liquor bottle, olive oil glass bottle, oil dispensers, Tapered spout design offers control, accuracy, and the most perfectly consistent pour speed every time. When you use one of our liquor pour spouts, it will prevent liquid leakage in the process of dump.