... ,OU,FDA and SGS certification THICKNESS: 9 to 25 micronSURFACE: One side matt and other side bright.CORE I.D. : Aluminium ... box with silica gelAPPLICATION: Lining baking pans, Freezing meats, Lining charcoal grill, Lining cookie sheets, Roasting meat(Turkey) etc. Aluminium Household Foil ...