... fiber. 2.High temperature resistant and heat preservation 3.Microwave and freezer safe. 4.FDA approval. Product DescriptionMingyang ... Made of 100% sugarcane fiber, available in natural and regular white color.2. Microwave and freezer safe. 120 degree Celsius ... material for food at home, hotel, restaurant, barbecue, snack, to go, supermarket, etc., and moreover, it can be used in microwave heating. ...