Aluminum foil has been ubiquitous in food packaging for decades. It is tasteless and odorless, does not breed bacteria, and does not contaminate food; it is opaque and oil-impermeable, suitable for storing food; plus it has good plasticity and can be made into various shapes, it is indeed a perfect food packaging material.
Aluminum foil plate are all coated, and will not chemically react in the air, so no toxic substances will be produced, so you can use them with confidence.

The melting point of aluminum is 660 degrees, far exceeding the temperature of most household ovens, and it will not melt during use. You can use it with confidence
Household foils are widely used in cooking, freezing, fresh-keeping, baking and other industries. In the refrigerator or freezer, you can directly wrap the aluminum foil on the food, which can keep the food from deforming, and prevent the water loss of fish, vegetables, fruits, and dishes, and prevent the taste from leaking or mixing. Because aluminum foil has good and uniform thermal conductivity and heating effect, it can be used in ovens, steamers, etc. to heat directly on the original packaging.