Stopper expands to create a seal for a perfect fit. Preserve the flavours of your favourite red wine or save that crisp white for later with the OXO steel leak-proof expanding wine stopper, which provides a perfect fit for any cork-topped bottle. The flat top allows bottles to fit on refrigerator shelves. This set of 2 OXO Good Grips expanding wine stoppers are ideal for correctly storing unused wine at home. The set of two stoppers are designed to fit various bottles and will expand into shape so that they prevent air from getting into unused wine, sealing in freshness. The stoppers will also allow bottles to lay down on a refrigerator top shelf for ease. Size: 4.7(H) x 3.7(W) x 1.75(L)cm.