ʻO kāna mau mea maikaʻi he keʻokeʻo kiʻekiʻe, maʻemaʻe a me ka transparence, haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa, ʻaʻohe metala koʻikoʻi i ka wela-kūʻokoʻa, kūpaʻa alkali-kūpaʻa, a kūʻē hoʻi i ka corrosion o ke kinoea kino, ka hana paʻa a me ka insulation maikaʻi.