WINE PRESERVE: These wine stopper can air-tight seal your wine bottle to prolong and preserve the wine flavor. FIT ALL TYPES: One side thinner, one side thicker, to fit in all types wine and beverage bottles. PREMIUM QUALITY: These wine stoppers are made of food-grade silicone and stainless steel. EASY to USE: Easily insert the wine stopper into the bottle, remove with a single pull. EASY to CLEAN: Compact or dishwasher is OK, and easy to store these wine stopper for reusing.If you are not satisfied with them, refund or replacement is available per you contact us. Keep these wine stoppers to prolong your wine flavor for next drinking.Premium Construction:Silicone and stainless steel, food grade.Utility:Soft silicone texture and 2.4" X 0.9"X 0.9"size make it easy to fit in all type bottles:wine,champagne,soda, and oil and vinegar.Easy to Clean:Campact or dishwasher.Buy these wine stopper now to enjoy your mellow wine.