Keep freshness: Use the wine pump to pump the air in the bottle to keep the internal environment of the wine bottle in a vacuum state, so that it can be stored for 5-7 days. (Applicable to most wine bottles)Material guarantee: high-quality food-grade silica gel, safe and harmless to the human body, and no pollution when placed in the refrigerator.Reusable: After the wine stopper is used, it is recommended to wipe the silicone surface with a clean damp cloth. Do not flush with water directly, so as to avoid accidentally flowing into the plug body, destroying the internal structure, and affecting normal use.Wide range of uses: suitable for most wine and champagne bottles. Compared with the original cork, it can be kept longer and fresher.Wine stopper and champagne stopper: Mini size for easy storage. Rotary lock design, just turn the plug to lock and unlock, turn the top counterclockwise to loosen, turn clockwise to tighten. The operation is simple, the use is convenient, and the sealed storage is realized. Champagne stoppers are only suitable for the bottleneck shape of traditional sparkling wine bottles with an inner diameter of 17.5-18 mm. The wine stopper is only suitable for wine bottles with an inner diameter of 18-19 mm.Material:Plastic + Siliconecolour:BlackPackage Contents:1 x Vacuum Wine Saver Pump with 4 Wine Stopper2 x Wine stopperOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.