Package information: You will receive 27 bottle stoppers, reliable in quality and sufficient in quantity to meet your daily use and replacement needs. They are suitable for various occasions and can be shared with friends. 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 and kept fresh. Applicable occasions: These reusable wine saver vacuum stoppers are suitable for home use, as well as restaurants, hotels, cafes, bars, and other commercial settings. The quantity provided meets multiple usage needs. Easy to use: Insert the wine stopper into the bottle mouth and use a vacuum pump to remove air until a click is heard, indicating a successful seal. Simple and time-saving. Strong adaptability: These black vacuum wine stoppers are designed to fit most standard wine bottles, including red and white wine bottles. They are practical and compatible without concern for size mismatch. Color: Black Material: Silicone Package Contents: 27 x Wine bottle stoppers