This is Frontier’s double wall silverfoil pack. Some Frontier packs are double wall wax-lined paper. Sharp cheddar cheese powder [aged cheddar cheese (cultured milk, salt, enzymes), partially hydrogenated soybean oil, buttermilk, salt, sodium phosphate, citric acid, lactic acid, annatto color], white cheddar cheese [cheddar cheese (milk, salt, cheese cultures, enzymes), disodium phosphate, salt, lactic acid], inactive dried yeast and yeast extract.