24 Ounce Briefcase Bottle A great choice whether taking along on a picnic or commuting to work, the 24 ounce Thermos Briefcase Bottle helps keep liquids at a desired temperature for an extended period of time. Offering a clean, contemporary style, the compact and lightweight Briefcase Bottle features an unbreakable stainless steel interior and exterior and a double wall vacuum insulation that retains hot or cold temperatures. Its slim shape fits easily into any briefcase as well as most car cup holders. Other features include a lid that doubles as an insulated cup, non slip base, and twist and pour stopper that lets you pour without removing stopper. Hand wash only recommended.