Package information: you will receive 27 pieces bottle stoppers, reliable in quality and sufficient in quantity to meet your daily use and replacement needs; 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); together with a vacuum pump, they help remove air from bottles to extend wine storage life and maintain freshness. Applicable occasions: these reusable wine saver vacuum stoppers are suitable for home use, restaurants, hotels, cafes, bars, and other commercial settings; sufficient quantity provided to meet multiple needs at once. Easy to use: insert the wine stopper into the bottle neck and use a vacuum pump to remove air until a click is heard, indicating a successful seal; simple operation saves time. Strong adaptability: these black vacuum wine stoppers are standard size and fit most wine bottles, including red and white wine; practical household items that ensure compatibility without concern for mismatch. Color: black Material: silicone Package Contents: 27 x Wine bottle stoppers