Widely Used:These bottle stopper is suitable for most wine bottles, including most red and white wine bottles.Can also use them to preserve the taste of everything from oil, beer, soda,champagne to vinegar. Safe Material:Made of silicone, rubber and stainless steel.3 assorted fun and bright colors. Easy to Use:The wine stopper is rotated downward and the handle is pulled down when the stopper is pressed. At this time, the silicone ring is swollen to achieve the best sealing effect. Preserve Your Favorite Wine:These wine bottle stoppers provide an air-tight seal to prolong and preserve opened bottles of wine. No Leaks and Fresh:Store your wine bottles horizontally in your fridge or wine holder with these stoppers without worrying about leaks.Keep your wine beverage tasting just as good as the day you opened the bottle.