Package information: Bottle stoppers are made of quality materials and are sufficient in quantity to easily meet your daily use and replacement needs. They are suitable for various occasions and can be shared with others. Practical bottle stoppers: These resealable wine pump vacuum stoppers are designed for use with wine vacuum pumps (pumps not included). When used with a vacuum pump, they help remove air from bottles, allowing wine to be stored longer. Applicable occasions: These reusable wine saver vacuum stoppers are suitable for home use, as well as restaurants, hotels, cafes, and similar settings. The included quantity provides ample supply for immediate needs. Easy to use: Insert the wine stopper into the bottle opening and attach the vacuum pump. Remove air from the bottle until you hear a click, indicating a successful seal. Simple operation saves time and effort. Strong adaptability: These black vacuum wine stoppers feature a standard size that fits most wine bottles, including red and white wine. They serve as practical accessories without compatibility concerns. Color: Black Material: Silicone Size: 4.2 x 3.3 cm Package Contents: 24 x Wine Stoppers Note: Only the items listed above are included. Other accessories shown in images are not part of the package. Note: Lighting and display differences may cause slight variations in color between the product image and the actual item. Measurement may vary by 1-3 cm due to manual checking.