This white koozie features the image of a vintage bag sticker from the 1960's used by Wien Air Alaska and printed on both sides. This collapsible beverage insulator is made of Open cell foam - durable polyester covered scuba foam. These can coolers fold flat for convenient storage. Hold 12-16 oz cans, longnecks, water bottles & sodas. This is a great beverage holder, bottle cooler, can fridge, wine cooler, hand held can sleeve that keeps cans & bottles cooler.