About this item Various styles High quality material Keep it cool: just insert the cork into the remaining wine bottle . The caps provide a tight seal to prevent air leaks and keep your wine, champagne and other carbonated beverages cool. Best Choice: A great gift for any wine lover, the silver and outdoor designs are fashionable, you can give them as a gift or save them for your next party. Suitable for wine bottles, olive oil bottles and even vinegar bottles etc.