Features 1. **Leak-Proof Design**: Our Mini Wine Stopper features a specially engineered silicone seal that prevents gas leakage, ensuring your wine stays fresh and bubbly for longer. Perfect for both red and sparkling wines! 2. **Easy to Use**: With a simple three-step process, sealing your wine is a breeze. Just unscrew, insert, and tighten for a secure fit that locks in freshness. 3. **Durable Materials**: Made from high-quality ABS and food-grade silicone, our stoppers are designed for repeated use, making them a sustainable choice for wine lovers. 4. **Universal Fit**: This versatile wine stopper is compatible with a variety of bottle sizes, making it an essential accessory for any wine enthusiast. 5. **Reusable & Eco-Friendly**: Say goodbye to single-use products! Our Mini Wine Stopper is reusable, helping you reduce waste while keeping your wine perfectly preserved. Our mini sealed wine stoppers are carefully formulated with ABS and food-grade silicone. Designed specifically to effectively prevent gas leakage and delay the dissipation of bubbles. The usage method is extremely convenient: 1. Unscrew the upper part of the bottle cap and loosen the lock structure. 2. Insert the bottle stopper into the bottle mouth to ensure a tight and stable fit. 3. Screw the upper part of the bottle cap back on and tighten it until it is locked to complete the sealing. And it can be applied to various bottles, is widely applicable and reusable.