... white,gold,blue and other color. Aluminum foil container use for freezing.Foil containers having good characteristics like density,plasticity and formability ... oven for heating.2,PE plastic lid,OPS plastic environmental protection lid.3,Soft foil paper lid,thickness 0.01mm-0.02mm,it ... in airline lunch box.4,Aluminum foil lid same processing method as the aluminum foil contianer,it also can be coated ...