Kumenyekanisha icupa rya plastike nziza ya 100ml HDPE, igisubizo cyiza kubyo ukeneye byose. Waba ushaka kubika amazi, ifu, cyangwa ibindi bicuruzwa, icupa rirahinduka kuburyo buhagije kugirango byose bishoboke. Icupa ryacu 100ml HDPE ryakozwe muri polyethylene yuzuye (HDPE), plastike iramba kandi yoroshye idashobora guhangana ningaruka , imiti, nubushuhe. Ibi bivuze ko ushobora kuyikoresha kugirango ubike ibicuruzwa byinshi utitaye kumeneka, kumeneka, cyangwa kwanduza.