Premium Material The silicone wine stopper is made of silicone, which is flexible, elastic, and durable. It is washable and reusable, has no odor, and will not affect the taste of your wine. This product helps preserve the freshness of your wine and is ideal for wine enthusiasts. Multiple Colors The reusable wine stopper set includes 4 colors—gray, red, brown, and black—with 2 stoppers of each color. The variety of colors allows for easy identification of different wines and complements most bottle types, enhancing the visual appeal of your wine collection. Double-Sealing Design The reusable sparkling wine bottle stopper features a double-sealing design that prevents air from entering the bottle. The silicone seal provides strong closure, effectively preventing leaks and maintaining the wine’s freshness. Wide Applications This sparkling wine bottle stopper fits most wine bottles and can also be used with beer and liquor bottles. It is suitable for indoor and outdoor use, making it convenient for travel, picnics, and gatherings. Share it with family, friends, or fellow wine lovers.