Now the ice bags on the market can be reused as long as the package is not damaged, but remember that once the ice bags are found damaged, it is strictly prohibited to use them again. Although the contents of the ice bags are non-toxic, after all, they are not edible. When the ice bag is used for the first time, it needs to be put into the refrigerator freezer for filling and freezing to form a solid state before it can be used. After the use, we can put the melted ice bag into the refrigerator freezer for filling and cooling again on the premise that the package is intact. When it needs to be used again, it can be taken out from the refrigerator freezer for use. Another way is to put the ice bag into the normal temperature environment when it is not in use. It's OK to freeze it before the next use. However, our company still suggests that you put the ice bag in the refrigerator to cool it on the premise of not affecting the use of the refrigerator space. First, in case of urgent use without freezing the ice bag; second, energy conservation and environmental protection can reduce the number of starts of the refrigerator and save electricity. Fei. Suzhou ante industrial ice bag is made of nylon composite film, which can be used continuously for more than 5000 as long as the package is not damaged.