- Keep Your Wine Fresh: This 2-in-1 wine bottle stopper features an integrated pump that minimizes oxidation by removing air from the bottle. Simply pump the vacuum stopper a few times until it seals tightly, ensuring your wine retains its original flavor. - Leak-Proof Design: The stopper is engineered to be leak-proof, effectively preserving the taste and aroma of your wine for longer periods, so you can enjoy every sip. - Date Display Panel: The top of the vacuum stopper includes a date display to help you track when the bottle was last opened. This feature allows you to monitor the freshness of your wine and enjoy it at its peak flavor. - User-Friendly Operation: To use, pump the stopper until it is tightly sealed, then turn the dial to record the date of your last opening. This simple process helps you manage the wine's flavor profile effortlessly. - High-Quality Materials: Crafted from durable ABS and food-grade silicone, this wine stopper is BPA-free, odorless, and reusable. It is safe for daily use and suitable for various settings, including home, hotels, clubs, and bars. - Compatibility: Designed to fit most standard red and white wine bottles, the stopper works best with bottles that have an inner diameter of 18-19mm, making it a versatile accessory for wine enthusiasts. - Practical Use Scenarios: Perfect for extending the life of an opened bottle during a dinner party, preserving wine for a romantic evening, or maintaining freshness for leisurely sipping over several days. This wine bottle stopper is an essential accessory for anyone who enjoys wine and wants to keep it tasting its best.