Ukusetyenziswa kwamaphepha eplastiki kumzi mveliso weemoto zahlukene kwaye zibalulekile, ikakhulu ngenxa yobunzima bazo, ukuqina, kunye nobuchule obugqwesileyo bokwenza kunye nokusebenza. Ayiphuculi nje kuphela ukusebenza kunye nokhuseleko lwesithuthi, kodwa ikwanceda ekunciphiseni ubunzima besithuthi, iphucula ukusebenza kakuhle kwamafutha, kwaye yandise ubuhle kunye nentuthuzelo yesithuthi.