1.Food mix easily produce the bad smell
2.Moist foods can cause condensation in the refrigerator
3.Now many refrigerators are frost- free. There is flow air in it. If the food no wrap, it easily dries.
4.Plastic wrap has good oxygen permeability and moisture permeability, can prevent the reproduction of anaerobic bacteria water loss
5.Reduce nutrient loss
Notice: Except the bottled food or pouch food, all the food in the fridge room and freezer room should be wrapped.