Starburst Silicone Bottle Stopper and Wine Preserver Set of 4 Multi Colored Corks By True CORK SHAPED bottle stopper set contains one each of blue, green, yellow, and red SIMPLE and colorful design fits any standard bottle STOPPERS are made of food-safe silicone A COLORFUL, functional way to keep your wine airtight between pours GREAT collectible gift item for any wine enthusiast