Premium Stainless Steel Base: Made of high-quality 304 stainless steel, the wine stopper is -, rust-proof and , not easy to deform, ensuring long-term reuse and safe contact with all kinds of wines and beverages. Leak-Proof & -Keeping: Tight seal design effectively prevents air from entering the bottle, keeps red wine, white wine and other beverages for 3-, avoiding oxidation and waste after opening. Reusable & Easy to Use: Reusable design, eco-friendly and cost-effective; and easy to insert and remove, no complicated operation, compatible with all standard wine bottles. Food-Grade & Safe: Adopts food-grade silicone and stainless steel, non-, odorless, free of harmful substances, safe for direct contact with food and beverages, suitable for daily home use. Wide Application: Perfect for red wine, white wine, champagne, beer, juice and other bottled beverages, suitable for home kitchen, bar, restaurant, party and outdoor picnic, a must-have for wine lovers.