... cork wine bottle stopper is made of food-grade material and is used in wine, spirits and all sorts of bottle. ... ×10.6Plug (mm): Φ19.7/19.3×20Fit bottle jack (mm): Φ18.5 or a little big ... tightly, keeping original flavor of fragrant juice of wine.2) Never to be broken, size is ... only used to seal and preserve wine, distilled spirits, for example, wine bottle of Bordeaux, Burgundy, Rhine and etc. but ...