Keep your beverages toasty warm or nice and chilled for hours thanks to the Oztrail Magnum Vacuum Insulated 1L Flask. Featuring double wall vacuum insulation that locks in the temperature to keep your liquids fresh, this flask also comes with a screw on cap that doubles as a cup. Great for camping, picnics and days on the move, ensure you've always got a warm or chilled beverage with this essential flask.