Convenient Operation Experience: Simplify wine preservation with the built-in manual air pump for easy vacuum extraction, ensuring effortless freshness preservation every time. High-quality Silicone Material: Crafted from food-grade silicone, this stopper set offers a leak-free seal for various red wine bottle sizes, preventing external odors and preserving wine quality effectively. Efficient Preservation Technology: Embrace advanced one-pump, two-stopper vacuum sealing design to remove excess air swiftly, delaying oxidation and maintaining the original flavor and color of your red wine. Wide Applicability: Compatible with most standard red wine bottles, this set is perfect for daily use or preserving collection-level wines. Its portable design makes it ideal for picnics and gatherings. Environmentally Friendly and Durable Choice: Reusable and eco-conscious, this silicone stopper set promotes sustainable living while ensuring long-term durability for preserving red wine freshness. Experience the ultimate convenience in preserving your favorite red wines with our innovative cork. Featuring a built-in manual air pump, this set ensures a simple and easy vacuum extraction process with just one click, perfect for both beginners and seasoned wine enthusiasts. The double sealing structure guarantees optimal freshness preservation every time. Crafted from high-quality food-grade silicone, our stoppers are odorless, and durable, providing a leak-free seal for various sizes of red wine bottles. The elastic properties of silicone effectively prevent external odors from compromising the wine's quality, ensuring a pristine taste with every pour. Utilizing advanced one-pump, two-stopper vacuum sealing technology, this set efficiently removes excess air from wine bottles, delaying oxidation and maintaining the wine's original flavor and color. Compatible with most standard red wine bottle types, it is ideal for daily use or preserving collection-level wines. Compact and portable, our stopper set is perfect for outdoor picnics, gatherings, and more, allowing you to enjoy your favorite wines anytime, anywhere. Embrace eco-friendly living with our reusable silicone stoppers, reducing waste while ensuring long-term durability. Item Name: Cork Material: Silicone Features: Compact, Portable, Convenient Operation, Efficient Preservation Size Details: L: 12.5cm/4.92", W: 7.2cm/2.83", H: 3.6cm/1.42" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 6 x Bottle Stoppers 1 x Pump