Two Pack- Stainless Steel Wine Stopper for Cork Wine Bottles Simple, Sleek, Elegant- No More Messy Corks! 100% Leakproof for Cork Wine Bottles Only **Does not work on Screw Top Bottles** Forms an Airtight Seal around the Lip of the Wine Bottle. Handwash in Warm Soapy Water No Hassle returns. Satisfaction Guaranteed.