Ke hoʻohālikelike ʻia me nā ʻili ʻē aʻe, ʻoi aku ka maʻalahi o ka ʻili PVC i ka plasticize a ʻoi aku ka maikaʻi o ka hoʻomaʻemaʻe, pinepine me kahi kāwele pulu a i ʻole kāwele pepa pulu.Aia ka hapa nui o nā ʻili PVC i hana ʻia e Bensen, e ʻoluʻolu e kelepona mai iā mākou inā makemake ʻoe i nā kikoʻī hou aʻe a i ʻole nā laʻana.