Set of 6 Foam Collapsible Bottle Coolers with Drawstring - Hunter Green. MADE FROM : Made from soft sponge foam, comfortable to hold. FIT : Fit standard sized 12 ounce or 500ml bottles. NYLON CORD DRAWSTRING WITH CORD LOCK : Features a nylon cord drawstring with a plastic spring-stop cord lock to hold your drink securely. DESIGN : Collapsible design lets you fold the cooler flat when not in use, making it easy to tuck into a purse or pocket. SIZE : Cooler measures approximately 6"H x 2.5" diameter.