Maindasitiri ekunze uye ekutakura zvinhu akashandurwa nemabhandi epolyester, ane simba, anogara kwenguva refu, uye anodhura zvishoma pane yakajairika simbi uye polypropylene sarudzo. Izvi eco-hushamwari kurongedza zvinhu, izvo zvinodaidzwa zvakare kuti PET plastiki simbi yekurongedza mabhandi, ine yakakwira kusimba simba uye yakaderera.