Insulated Flask 500ML is an insulated drinking bottle, made to keep your drink hot or cool. <br><br>This singular column is made from durable and odorless double-walled stainless steel and vacuum insulated, keeping your drinks cool for 12h or hot for 6-8h. Topped off with a twist cap design in food safe polycarbonate, this bottle allows restricted flow for drinking and full closure for transit. <br><br>The Insulated Flask is BPA free and perfect for bringing your favorite drink on the go. After a long day, hand wash the bottle and cap to keep it fresh for your next day trip.