Fresh wine storage: The vacuum pump effectively removes air from the wine bottle and helps preserve the aroma, keeping wine fresh for up to 7 days after opening. Easy to use: Simply insert the wine stopper into the bottle and pump out the air until strong resistance is felt, indicating a proper vacuum has been achieved. Wide range of applications: Compatible with all standard red and white wine bottles. The pump is constructed from high-quality stainless steel and includes 6 reusable bottle stoppers for a secure fit and long-lasting use. Perfect gift for wine lovers: This wine preservation set makes an ideal gift for wine enthusiasts and is well-suited for occasions such as weddings, birthdays, and holidays. 100% leak-proof seal: Enhanced silicone stoppers create a reliable vacuum seal, helping to maintain wine freshness. Suitable for home use, restaurants, hotels, and bars.