(1) Mokotla oa tiiso oa mahlakore a mararo.
(2) Transparent phahameng mocheso khanyetso.
(3) Tear notch ea hlokahala ho lumella moreki ho bula mekotla ea ho paka habonolo.
(4) BPA-MAHALA le FDA e amohetse lisebelisoa tsa boemo ba lijo.