Mabokosi ofotokozera a PP ndi njira yabwino yosungira, yokhazikika, komanso yosunthika.Amapangidwa makamaka kuchokera ku polypropylene (PP), chinthu chomwe chimadziwika chifukwa champhamvu kwambiri, kukana mankhwala, komanso zinthu zopepuka, kuwonetsetsa kuti mabokosiwo amakhalabe okhazikika pakanthawi kangapo kagwiritsidwe ntchito.Pogwiritsa ntchito chisa chofanana ndi uchi, chofanana ndi chisa cha njuchi, mabokosiwa amamanga mwamphamvu koma mopepuka.