Features: Quality Vacuum Seal Wine Stopper effectively preserves freshnesses and flavor by preventing oxidation, ideal for champagnes, red wine, and sparkling beverages. Craft with quality steel, food grade silicones, and PP, this fold down stopper offers space saving storage and effortlessly cleaning for repeated use. Perfect for home bartenders, wine enthusiasts, and hospitalities professionals seek great wine preservations and versatilely compatibility. Effortlessly maintain wine quality during indoor gatherings, outdoor picnics, or restaurant service with this compacts, leak proof sealing solution. Its ergonomic designs ensures airtight while adding a modern touch to your kitchenwares collection for everyday or special event. Specifications: Component: Steel, Silicones, PP Color: Silver Size: approx. 4x5.50cm/1.57x2.17in. inner diameter: 3.4cm/1.34in Optional Quantity: 2pcs, 4pcs, 6pcs, 8pcs Package Includes: 2/4/6/8pcs Steel Wine Bottle Plugs (optional) note: Please allow 1-3cm error due to manual measurement. please make sure you not mind before you bid. Due to the differences between different monitors, the picture may not reflect item's actual color.