Wine Bottle Cooler In GreyThe Uberstar Bottle Cooler will keep your wine and champagne cold for hours. Made from two layers of high quality stainless steel with a vacuum in between, it insulates your bottle, helping to regulate the temperature. It also features a collar top, which acts as a lid sealing the bottle inside, meaning the coldness doesnt escape and prevents heat from entering. Furthermore, weve designed it with an in built adapter, so its compatible for both wine