Most cut-up veggies, properly stored, will keep for days, with no problem.

Plus both vegan mayos keep for days, if not longer.

The cooks had spent the last period making foods that could be carried easily and would keep for days without refrigeration.

Milk sterilized in this way will keep for days without spoiling, as it is hermetically sealed and all the unhealthy germs have been removed.

Sometimes they are kept for days.

Slice it thinly (and try some toasted); it keeps for days simply wrapped in a tea towel on the counter.