This set has a unique design with a 3 phase aeration and oxygenation system that brings decanting to a whole new and higher level.Phase One: The process begins by pouring the wine through the stainless steel filter, catching sediment while disbursing into the aerator.?Phase Two: The wine is gently disbursed again, this time through holes inside the aerator into a specially designed globe, providing a new aeration phase.Phase Three: The wine continues into the bottom of the aerator and travels strategically out and onto the sides of the decanter providing superior aeration and oxygenation.Finally, the wine comes to rest in the decanter ending the journey bursting with flavor and scent.Product Features:Experience up to twice as much scent & flavorUnique 3 phase aeration processInstantly oxygenates your wine?Great for all red winesBlown glass double-wall aerator with spiral aeration tubeStainless steel sediment filter removes any sedimentCrystal clear glass decante