The stanley adventure vacuum insulated food jar keeps your meals hot with the wide mouth food jar hot or cold for hours it39s perfect for trails or office use stanley adventure vacuum insulated food jar features 414ml 8 hours hot or cold 709ml 15 hours hot or cold double wall vacuum insulation keeps food hot or cold for hours 188 stainless steel won39t rust naturally bpa free wide mouth perfect for bowls of soup chillis curries etc leakproof and fully packable