This white koozie features the image of an air mail sticker on the cover used by American Airlines 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.