Wine is made up of hundreds of compounds, which makes it an artwork and needs to be tasted enjoyably. With aeration, usually the volatile and undesirable compounds evaporate more quickly than the enjoyable, aromatic and flavorful . With cone shape design, it looks splendid and feels smooth.Easy to insert and remove. These wine bottle stoppers provide an air-tight seal to prolong and preserve opened bottles of wine to a good taste. Made of food grade alloy, safe and , 't rust, crack or fade. Using a stopper to show your taste, and add some atmosphere to your party.Perfect for all bottle types, like red wine bottles, beer bottles, soy bottle, vinegar bottle and so on.