Usage Tips:[Superior Construction]these wine bottle stoppers promise durability and ease of use. Their sophisticated design not only seals bottles effectively but also adds of class to your bottle service. [Versatile Fit]Designed to accommodate a variety of bottle necks (15-20mm diameter), these versatile stoppers a tight seal on most wine bottles, champagne bottles, and other common beverage containers, safeguarding the contents from spoilage. [Enhanced Freshness]Our advanced sealing technology minimizes oxygen ingress, preserving the delicate flavors and bouquets of your wines and champagnes. Enjoy your favorite drinks for days, as if they were opened just moments ago. [Multipurpose Use]Ideal for multiple types of bottles including wine, champagne, beer, and even culinary bottles like oil and vinegar. These reusable stoppers are perfect for maintaining the integrity and freshness of a wide array of beverages. Colour:Rose Gold Material:Zinc Alloy Package Contents: 10x Cork Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.