Impande eshatu zifunga aluminium foil vacuum umufuka wibiryo bitetse nimwe mubipfunyika bikwiriye gupakira ibiryo, cyane cyane ibiryo nkibiryo bitetse ninyama.Ibikoresho bya aluminiyumu bituma ibiryo nibindi bibikwa neza.Muri icyo gihe, yujuje ibisabwa byo kwimuka no gushyushya amazi yo koga, bikaba byoroshye kurya ibiryo.