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, helping to preserve wine and keep it fresh longer. Applicable occasions: These reusable wine saver vacuum stoppers are suitable for home use, as well as restaurants, hotels, cafes, bars, and retail stores. The quantity provided meets your needs in one purchase. Easy to use: Insert the wine stopper into the bottle and use a vacuum pump to remove air until you hear a click, indicating the bottle is sealed. Simple and time-saving. Strong adaptability: These black vacuum wine stoppers are standard size and fit most wine bottles, including red and white wine bottles. They are practical everyday tools with broad compatibility. Color: Black Material: Silicone Package Contents: 27 x Wine bottle stoppers