... and the refrigerator/microwave oven free of odor. Good for storing various sauces, lunch,leftovers, fruits, and vegetables. ... air, moisture and liquid-tight;2.Food stays fresher for longer than normal ;3.Easy to take-away,use ... and clean ;4.safe for use in freezer, microwave and dishwasher(top rack);5. ... before the delivery food grade plastic food compartment container for home use