Zakuthupi: nayiloni, vinylon, poliyesitala, polypropylene, polyethylene, ndi zina zotero. Mankhwalawa ndi osavuta kuyika, osavuta kugwiritsa ntchito, omveka mumtundu wa mauna, amagawidwa mofanana mu mphamvu yokoka pambuyo pa kupsinjika, komanso amphamvu pakubereka.
Oyenera madamu, maiwe osambira, thunthu lagalimoto, magalimoto, zomanga nyumba zapamwamba, malo osangalatsa a ana, malo ochitira masewera, etc. Amagwiritsidwa ntchito poletsa anthu ndi zinthu kuti asagwe, kugwedezeka, kapena kupewa kuvulazidwa ndi zinthu zakugwa.Imatha kuthandiza ndikuletsa ovulala kuti asagwe.Ngakhale itagwa, imatha kutsimikizira chitetezo.