An essential item for parents on the go the clevamamareg 8hr food flask can hold liquids or solids hot or cold all day long designed with double walled vacuum insulation it offers you maximum temperature retention the interior and exterior is made from food grade hygienic and shatterproof stainless steel the extra wide mouth makes it easy to fill and serve from and even easier to clean double walled insulation for maximum temperature retention extra wide mouth makes it easy to fill s