The Bartender Wine Aerator Pourer has a large aerating chamber and air intake system that infuses your wine with the optimal amount of oxygen. Increase the value of your wine by simply pouring yourself a glass. The Wine Aerator Pourer uses a patented three step process that instantly aerates your wine at a pace that is 300% faster than a traditional decanter, at the same time, it makes your wine taste better instantly. The Pourer is manufactured with high quality FDA approved materials.