It can be used to hold porridge for more than ten hours, and it can be filled with ice cubes. It will not be dissolved for most of the day. Some pharmaceutical companies specialize in the best quality cups and transport medicines. Many medicines can only be stored at low temperatures. It can be filled with easy-to-cook items, such as white fungus, raw oatmeal, mung beans, etc. After an hour or two, everything will be fully cooked.
