This stainless steel wine cork is a beautiful modern line design that keeps wine fresh for up to 10 days. It has a built-in vacuum valve that eliminates air to preserve the wine's flavor, and date markers to record the time you last opened it. It's made of premium materials and is safe for the human body, easy to use and suitable for most red/white wine bottles. A perfect gift for wine lovers. Features: 1. EXCELLENT DESIGN: Our wine stopper is made of top materials, a beautiful modern line design, and the wine savers vacuum pump keep wine really fresh, its the best gift for wine lovers. 2. PERFECT KEEP FRESH: 100% seal anti-leakage. This will help preserve the wine's flavor and keep the wine tasting fresh up to 10 days. It preserves better than the original. 3. DATE MARKERS DESIGN: The wine vacuum stopper has numbers and dates on top which can record the time you last opened it. Simply turn the dial to point to the time you want. 4. SAFE & HIGH QUALITY: Our wine stopper has built-in vacuum value and is made of premium stainless steel and food-grade silicone materials. It's safe for the human body, and a non-toxic and tasteless, high-class wine accessory. Suitable for most red/white wine bottles. 5. EASY TO USE: Just insert the 2-in-1 vacuum wine stopper and pump it several times until it sucks itself tightly. Specification: Material: Stainless Steel Product Color: Silver Product Size: 8 x 5 x 5cm Product Weight: 100g Package Included: 1 x Wine Bottle Stopper