I-stand-up clear bag mylar yenziwe nge-BPA-free food-grade-grade material.Inemisebenzi yokungabi namanzi, ubungqina bokufuma, kunye nobungqina bevumba, kwaye ithandwa kakhulu kwimarike.Isetyenziswa kakhulu kwindawo yokugcina ukutya okomileyo njengamandongomane, i-snacks, irayisi, umgubo, iimbotyi zesoya, ikofu, iti, njl.