Package information: you will receie 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 arious occasions and can be shared with your friends.Practical bottle stoppers:these resealable wine pump acuum stoppers are designed for wine acuum pumps (pumps are not included),which together with acuum pumps can easily remoe air from bottles, so that wine can be stored longer and kept fresh.Applicable occasions:these reusable wine saer acuum 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 acuum pump,to remoe the air from the bottle until you hear a click,which indicates that the bottle has been successfully sealed and easy to use,saing you more time.Strong adaptability:these black acuum 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: blackMaterial: siliconePackage Contents:27 * Wine bottle stoppers