This double walled. 160z vacuum insulated bottle is the perfect container for any beverage. It keeps hot drinks hot for up to 6 hours, and cold drinks cold for more than 24 hours. Plus it's made from food grade stainless steel, is BPA free, and has rounded interior corners for easy cleaning. Made by Klean Kanteen and printed with our company banner and chalk air, these handy bottles come with a leak-proof café lid.