This white koozie features the image of a vintage 1940's bag sticker promoting Airline of the South used by Delta Air Lines on the cover 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.