Package information: bottle stoppers, which are in and sufficient in to easily your daily use and replacement needs; They are suitable for occasions and can be shared with yourPractical bottle stoppers: these resealable wine pump vacuum stoppers are designed for wine vacuum pumps (pumps are not included), which with vacuum pumps can easily remove air from bottles, so wine can be stored andApplicable occasions: these reusable wine saver vacuum stoppers are not only suitable for daily use at home, also for restaurants, hotels, cafes, or shopping malls; Sufficient quantities can your needs at one timeEasy 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 the bottle has been successfully sealed and easy to use, saving you more timeStrong adaptability: these black vacuum wine stoppers are of general size, which are suitable for wine bottles, such as red wine and white wine, etc.; They are practical helpers without worrying about model mismatchcolor:BlackMaterial:Silicasize:4.2 x 3.3cmPackage Contents:24 x wine corksOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.