Product category: Date display vacuum wine stopper Size: Black pressed stopper (with graduation) Product quality grade: qualified product Style type: Minimalist style Extend the storage time: By extracting the air in the bottle and creating a vacuum environment, the contact between the red wine and the air can be effectively reduced, and the preservation time of the red wine after opening the bottle can be extended, so as to maintain the original flavor and taste of the red wine as much as possible. simple operation: with a press-type design, it only needs a few easy presses to achieve the effect of vacuum preservation, which is particularly convenient to use without complicated steps. The material is excellent, safe and hygienic: the wine stopper is made of food-grade silicone material, which is conducive to keeping the bottle mouth clean and hygienic. The overall workmanship is good, using food-grade silicone, ABS and other materials, with good texture and strong and durable. date scale: The vacuum wine stopper has a date scale reminder to help users remember the opening time, so that it can be referenced at the right time and easy to organize. appearance design: simple shape, small and exquisite, does not take up space, and is convenient for storage.