Inā loaʻa iā ʻoe nā huahana Alu foil, ʻo kēia kumu hoʻohālike ke koho maikaʻi loa iā ʻoe.Loaʻa ka laulā me ka plastic/plastic, Alu/plastic.Hoʻohana nui ʻia ka ʻeke ʻenehana a me ka kuke ʻana.Loaʻa iā ia ka ikaika paʻa kiʻekiʻe a hiki ke kū i ka 121 ℃ no 40 mau minuke.