This Stainless Steel Wine Stopper features a modern design with a built-in vacuum value that keeps wine fresh for up to 10 days. The stopper includes date markers for recording the time opened and is easy to use by simply inserting the stopper and pumping it until it sucks itself tightly. Made of premium materials, it is leak-proof 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