He ʻano mea palekana maʻamau i kaulana a puni ka honua.Ua kapa ʻia ʻo ia ka uea concertina a i ʻole ka lipine barbed ma muli o kona ʻano.Loaʻa iā ia nā ʻili ʻoi a me nā uea metala o loko.Hoʻohana nui ʻia ia i ka hale hana, hale paʻahao, panakō, nā wahi mineral, palena a i ʻole nā wahi ʻē aʻe e hoʻōki i ke komo ʻana i ke kānāwai no ka palekana a me ka pale.