Decantus Classic Wine Aerating System Scientifically Proven to reduce sulfites an average of 56%^The Decantus "froth" has finer bubbles for smoother aeration^Utilizes the Bernoulli effect to reduce pressure of air through diagonal tubes^Experience softer tannins a more aromatic bouquet and great flavors^Kit comes with Decantus Filter Screen Cleaning Brush Bag and Storage Base