Matumba olukidwa a Polypropylene ndi olimba kwambiri ndipo amatha kugwiritsidwa ntchito pakauma komanso konyowa.Matumbawa ndi abwino kwambiri ponyamula katundu wolemetsa kwambiri. Ma airbags opangidwa ndi polyoven amakhala otanuka kwambiri kuposa ma airbags a Kraft paper dunnage kuti agwirizane kwambiri ndi mapaleti.Zinthu zopangidwa ndi ma airbags opangidwa ndi poly zimathandizira kung'ambika, komanso kukana chinyezi kuposa zida zina zambiri zamathumba.Ma airbags opangidwa ndi ma poly nthawi zambiri amakhala ndi mwayi wogwiritsanso ntchito, chifukwa cha kulimba kwa zida zoluka, ndipo amatha kubwezeredwa.