... . 2.High temperature resistant and heat preservation 3.Microwave and freezer safe. 4.FDA approval ... Microwave and freezer safe. 120 degree Celsius hot water resistant, 150 degree Celsius hot oil ... placed in the soil, it is biodegradable within 3 monthsTechnical Data Index NameIndex ... food at home, hotel, restaurant, barbecue, snack, to go, supermarket, etc., and moreover, it can be used in microwave ...