【DEAN & DELUCA】 Wine Ice Bag Wine Cups (3) ● Wine Ice Bag This excellent item can be used as a wine cooler by adding ice. It's also recommended for carrying wine or bottled drinks. Perfect for outdoor parties. ● Wine Cups Material: Polyethylene terephthalate Heat resistance: 74°C Capacity: 473ml Since it's not glass, it won't break if dropped. How about using these for your evening drinks? Brand new, unopened. I received these as a gift, but I'm selling them because I don't use them.