Wine Stoppers, SILIVO Silicone Bottle Stopper Sunflower Shape Wine Plug for Champagne, Beverage, Beer, Wine Saver (3 PCS) The wine stoppers prevent leaks and oxidation of the wine, creates a sealed space to keeps wine fresh. Constructed of durable rubber won't be rust, crack or fade. The wine stoppers fit all standard bottles. Oven, microwave and dishwasher safe, easy to use and clean. Eco Friendly, 100% Food Grade Silicone standard and BPA free, conforms to the American FDA quality. Pack of 3 wine stoppers. Its shape of sunflower not only decorating your kitchen also cheers you up.