Our Island Can Coolers will keep your beverage cold and stylish. For convenience, these can coolers can lay flat for easy storage and transportation. Can coolers fit a standard 11.5 oz. can or a 16.9 oz. plastic bottle. These can coolers are made of 75% neoprene and 25% polyester. Each can cooler is affixed to a backer card with an airplane hole for easy hanging.