Insert spout into bottle neck and pour, fits over your bottle for one-handed use. The aeration spout allows for instant decanting into the glass that wakes up the bed of red wine. The design adds a level of sophistication to your wine drinking experience and makes the perfect gift for wine lovers. It has a double air intake system, improves the bouquet and flavor of wine by injecting air directly into the wine. Features a removable splash guard to let air in but don’t let it on the wine. Quantity per package: 1 vacuum pump + 4 nozzles.