Keep your wine at the perfect chilled temperature. Place the cooling rod in the freezer for 2-3 hours ideally and, once chilled, place in your wine bottle. Once you attach to the open bottle of wine you will feel the rubber gripping the rim of the bottle to seal. Retains chilled temperature of the wine for up to one hour - a perfect picnic accessory. The pourer offers a controlled liquid flow every time. Made from high quality Stainless Steel &Acrylic. Pourer unscrews from the rod for easy cleaning. ". Retains chilled temperature of the wine for up to one hour - a perfect picnic accessory.. The pourer offers a controlled liquid flow every time.