Materials: AL/PS,PP,PET lacquered Various sizes Pre cut/Roll form ... lacquer (common)2, aluminum foil /PS lacquer (common)3, Al/Heat seal layer4, PET/AL/Heat seal lacquerEmbossingWorm embossThickness of Aluminum foilFrom 30 ... , 75.5, 76, 79,81,88,89, 90, 91,95.3, 98, 108,118,121 etcWe also make square lids:63 ...