Beer Koozies and Can Koozies are becoming more popular these days. All of our koozies are made of neoprene (wetsuit material). We offer Zipper Koozies for Beer Bottles or the foldable collapsible type for cans. Our Bottle Koozies with draw strings and swivel clip will fit standard size water bottles, tall cans,and it even fits tall patio glasses for those who prefer to drink from a glass. Buy your custom koozies today from Kooziez.com!