Package information: you will receive 27 pieces bottle stoppers,which are reliable in quality and sufficient in quantity to easily meet your daily use and replacement needs;They are suitable for various occasions and can be shared with your friends. Practical bottle stoppers:these resealable wine pump vacuum stoppers are designed for wine vacuum pumps (pumps are not included),which together with vacuum pumps can easily remove air from bottles, so that wine can be stored longer and kept fresh. Applicable occasions:these reusable wine saver vacuum stoppers are not only suitable for daily use at home,but also for restaurants,hotels,cafes,bars or shopping malls; Sufficient quantities can meet your needs at one time. Easy to use:you need to insert the wine stopper into the bottle mouth and vacuum pump,to remove the air from the bottle until you hear a click,which indicates that the bottle has been successfully sealed and easy to use,saving you more time. Strong adaptability:these black vacuum wine stoppers are of general size,which are almost suitable for most wine bottles,such as red wine and white wine,etc.They are practical daily life helpers without worrying about model mismatch. Colour: black Material: silicone Package Contents: 27 * Wine bottle stoppers