Life in the kitchen is easier when you use the right tool for the task. Designed to preserve the signature bubbles in champagnes and sparkling wines, our sturdy stainless-steel stopper has an airtight silicone seal that keeps the festive fizz inside an opened bottle. Part of our exclusive Open Kitchen collection, designed and developed by Williams Sonoma. Made of durable stainless steel with a silicone gasket. Dishwasher safe.