DescriptionWine is made up of hundreds of compounds, which makes it an artwork and needs to tasted enjoyably. With aeration, usually the volatile and undesirable compounds will evaporate more quickly than the enjoyable, aromatic and flavorful ones. These wine bottle stoppers provide an air-tight seal to prolong and preserve opened bottles of wine to ensure a good taste.Feature- Color: As shown.- Material: Zinc Alloy.- Size: 10 x 4.5 x 2.2cm.- Made of food grade zinc alloy, safe and durable, won't rust, crack or fade.- With cone shape design, it looks splendid and feels smooth.- Easy to insert and remove.- Using a unique stopper to show your taste, and add some atmosphere to live up your party.- Perfect for all bottle types, like red wine bottles, beer bottles, soy bottle, vinegar bottle and so on.