Taper Wine Stopper is made of zinc alloy and cork wood, which are safe, non-toxic and durable. Designed to preserve your favorite wines using an airtight and leak proof seal. It features cone-shape and with a removable circle metal head. Wine stopper seal very well different kind of bottles, work great for beer, wine, champagne and carbonated mineral water. It can be an indispensable wine and beverage accessory in winery, pub, restaurant, office, or even at home.