Loaʻa i nā spike manu he 304 uea kila kila a me ka base polycarbonate pale UV, ʻoi aku ka lōʻihi ma mua o 10 mau makahiki.
Hoʻohana nui ʻia nā ʻōpala manu i: Ledges, parapets, signs, pipes, chimneys, lights, etc.
He mea maʻalahi ka hoʻokomoʻana ma luna o ka hale me ke kāpili a iʻole ka wili.