Wine accessories SetComes with 3 Pcs Wine Stopper Vacuum. Material: PC + ABS + Food Grade Silicone, economy and durability; The vacuum pump wine stoppers are not just for wine bottle. They also work on most cork or screw top bottles. Wine vacuum pump stoppers: The stopper come with an in-built pump, which can remove air from the wine bottle to slow down the oxidation process, and prolong the freshing time. Just insert the stopper into the bottle, expel air by pumping the rod up and down until you feel some resistance, then you are done it. Food Grade Silicone : Non-toxic and tasteless, safe to use; Keeping that bottle of wine tantalizingly fresh up to 7 days the simple way. It won't damage your wine, and never change the taste; Easy to clean and reusable. Easy to clean: Clean the bottle stopper simply rinse with cold water and dry it naturally. Ideal Gift: Its a wonderful gift for house-warmings, weddings, birthdays, Christmas, father's day. Perfect gift for boyfriend, brother, father, boy, friend. Also a Wedding Favors and Gifts Souvenirs For Coming Guests.