Cornstarch Lunch Box：The edible fast food box with starch as raw material, as the name implies, is made of starch plants as raw materials, added with dietary fiber and other edible auxiliaries and kneaded by stirring. Refined by ion chelation and other technologies, the operating temperature is -10 degrees to +120 degrees, so it is especially suitable for serving hot meals and hot dishes. It can be heated in a microwave oven, and can be refrigerated for use.
Foil lunch box：foil lunch boxhas outstanding barrier properties. Under the premise of sufficient thickness of aluminum foil, it can basically completely block gas and moisture. Therefore, in plastic flexible packaging materials, foil lunch box is a commonly used barrier material, and aluminum foil has light weight, airtightness and packaging. A series of advantages such as good coverage. It is mainly hygienic, beautiful, and can also be insulated to a certain extent.
The foil lunch box is surface-coated, which has nothing to do with the thickness of the aluminum foil.