Milk outdoors (25 degrees) is 4hrs so if not in aircon places or u not keeping the milk cold/cool then u have to use it asap, 2-3hrs. So from fridge (usually abt 3 degrees) - perhaps u can add an additional 30min to the time
Put it in thermal bag with ice pack. If u need additional ice along the way, just ask from the waiter (put in a plastic bag) or get from food court.
Need to give baby slightly warm milk
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