The silicone wine stopper is made of food-safety materials; it is a scientific, environmentally friendly, safe and reliable fresh-keeping bottle stopper with exquisite and beautiful design; the pump stopper is integrated, which conforms to various conventional wine bottles, and the fresh-keeping time is more than 7 days, effective It is guaranteed that the opened wine will not deteriorate for a long time, and it is convenient to use and easy to carry.