Wine Sealers Are Made of Premium Silicon, Reusable & Easy to Clean, Providing You with Long-term Service. the Unique Wine Stopper Structure Provides Excellent Sealing & Dual Sealing Protection, Helping to Prolong & Preserve the Flavor of Your Wine. the Bottle Stoppers Are Perfect for Most Sized Bottles, Such as Wine Bottle, Champagne, Beer, Beverage, Etc. & Its Easy to Put on or Remove Off From Wine Bottle. Suitable for Both Formal Occasions & Daily Use. Also a Great Gift for Any Wine Lover. We Carefully Pick Each Wine Bottle Stopper, Combine 3 Colors for Each Pack.