Add a promotional touch to any 16 oz. aluminum beer bottle with a collapsible coolie made just for that bottle type. This handy promotional bottle insulator features 1/8" thick high-density open-cell scuba foam that keeps cool drinks cooler for longer while keeping hands dry. Getting your brand noticed is easy with spot color imprinting on a 3.5"W x 5.5"H imprint area along with a free second side and bottom imprint. And, since it's collapsible, they're easy to pack and store. From picnics to pool parties, these coolies deliver!