Easy to use, suitable for different styles of wine bottles. Rinse with water after each use; can be reused after cleaning. Helps control the flow of pouring, prevents leaks and drips that could stain clothing. A perfect gift for any wine lover, ideal for cocktail receptions, weddings, parties, and other occasions. Specifications: Material: Aluminum Diameter: 76mm Thickness: 0.15mm Color: Silver Quantity: 50 pieces per set Instructions: 1. Remove the protective film. 2. Clean the wine pourer sheet. 3. After water is fully dried, roll up the pourer sheet. 4. Insert the rolled sheet directly into the bottle opening. Package Contents: 50 x Wine Pouring Disks Note: The package includes only the items listed above. Other products are not included. Due to lighting and display differences, the actual color may vary slightly from the image. Measurement error allowance is +/- 1-3cm.