30/3/2021 · Dry ice is much, much colder than regular ice, so it can obviously keep food and drinks much, much colder. However, the danger with dry ice is that the food or drink may become too cold — put a bottle of champagne on top of dry ice, for instance, and it may shatter or partially freeze, so only use dry ice for foods that are best served frozen (like ice cream, popsicles, etc.)