SAFETY MATERIALUniversal wine bottle stoppers are made of high quality food grade environmental friendly stainless steel and silicone. They are strong, non-slip, rust-proof, corrosion-resistant, crack-resistant and colorfast. They are safe and non-toxic wine bottle accessories with full dimensions. Suitable for bottlenecks and food that can safely touch food. EASY TO USEWhen sealing, simply slip the bottle cap into the top of the wine or champagne, no more struggling with the cork, when you open it again, just turn on the top button; after use, you can simply use cold water Rinse and dry naturally to clean the stopper, dishwasher safe and reusable. KEEP FRESHWine stoppers can keep your drinks fresh for a long time, keeping insects out and protecting them from carbon dioxide evaporation, which means wine can stay fresh and delicious for a long time. WIDELY USEDOur wine stopper set wine is suitable for almost all types of wine bottles, such as red wine, prosecco, champagne, beer, etc. HIGH-END AND ELEGANTThis bottle stopper is a gift interesting wine bottle for wine lovers, family, friends, Father's Day or other celebrations. It is very suitable for use in family bars, restaurants and pubs.