Constructed of durable silicone stopper and stainless steel core that won't , crack or fade. Soft and highly resilient, non-stick, ,Flexible, lightweight and portable, easy to store and transport. These wine bottle stoppers provide an air-tight seal to prolong and opened bottles of wine. It is a kind of soft suitable for all bottle types like red wine bottles beer bottles soy bottle vinegar bottle and so on. 5Pcs Wine Bottle Stopper Size：6.2×2.5cm Constructed Of Durable Silicone Stopper And Stainless Steel Core That Won't , Crack Or Fade. These Wine Bottle Stoppers Provide An Air-tight Seal To Prolong And Opened Bottles Of Wine. It Is A Kind Of Soft Suitable For All Bottle Types Like Red Wine Bottles Beer Bottles Soy Bottle Vinegar Bottle And So On. 5Pcs Wine Bottle Stopper Soft And Highly Resilient, Non-stick, ,Flexible, Lightweight And Portable, Easy To Store And Transport.