Efficient Sealed Storagethe Wine Bottle Stopper Optimizes The Internal Structure to Make The Wine Cork Fit The Bottle Mouth Tightly, Lock The Gas In The Bottle Firmly, Realize Efficient Preservation, Help You Firmly Hold In Every Bubble, and Ensure That Every Tasting Is The First Good Taste. . Two Type Wine Vacuum Stoppercompared with Other Sparkling Wine Stopper On The Market, We Provide Two Types of Wine Stoppers, One for Champagne Lock and One for Red Wine Preservation. They Are The Perfect Solution for Your Home, Bar Or Restaurant. Suitable for Most Wine and Champagne Bottles. . Food Grade Silica Gelthe Outer Layer of The Vacuum Wine Saver Is Made of Food-Grade Abs, and The Internal Sealing Parts Are Selected From Food-Contact-Grade Silica Gel, Which Is Safe and Hygienic, and It Is Safer to Use. Does Not Overflow Or Leak, Completely Prevents Peculiar Smell, and Prolongs The Freshness of The Wine. . Fast Easy Usethe Cork Wine Stopper Adopts An Innovative Rotary Lock Design. You Only Need to Rotate The Upper Part of The Wine Stoppers for Wine Bottles to Unlock It, Then Plug It Into The Bottle Mouth Tightly, and Then Turn It Back to The Original Position and Lock It to Achieve Sealed Preservation. The Intimate Small Groove Design Fits Our Fingers Better and Makes It Easier to Use.