ZOTETEZEKA KUGWIRITSA NTCHITO: Kugwira zala komanso masewera olimbitsa thupi kumapangitsa kukhala kosangalatsa kugwiritsa ntchito kumwa mgalimoto, kuchita masewera olimbitsa thupi, kuofesi, panja, kubwerera kusukulu, kuthamanga, kapena masewera olimbitsa thupi.
Mukhozanso kupachika lamba pa lamba kapena chikwama chanu. Yomangidwa ndi Eastman Tritan yolimba, polyester yowoneka bwino ya BPA yaulere, yoyesedwa kuti ndi FDA yotetezeka kuti igwiritsidwe ntchito ndi zakudya ndi zakumwa.