Wildly Used-The wine&champagne bottle stopper suitable for opened wine in all kind of standard bottle sizessuch as Champagne, Cava, Prosecco and Sparklingthe same applies to red and white wine bottles. Easy to Use and Clean-Just insert the wine&champagne cork stopper into the bottle and buckle the handle on the bottleneck. When you hear the click, it"s done. Bottle stopper is reusable simply rinse with cold water. Material Safety- For your health, we use high quality stainless steel-SUS304 and food grade silicone sealerWith smooth edges and fingerprint-proof coat. Perfect Fresh Keeping-The silicone center shaft firmly locks the bottle mouth and isolates the air in the bottle and the convection of the air outside the bottle, which better maintains the flavor and bubbles of the opened wine, 100% non-leakage, keep wine tasting fresh up to 10 days.