Colorful ice cream can only be stored for one day at room temperature, but it can be stored for five months in the freezer of the refrigerator. If it is not sold out, it can be put in the refrigerator to continue selling.

Ice cream is a frozen food with milk, cream and sugar as the main raw materials, supplemented by some additives such as emulsifier, thickener, pigment and sodium cyclamate, which are evenly mixed, sterilized and frozen at high temperature.