1. ʻO ka pulupulu modal i koho ʻia, me ka hoʻohana ʻana i ka paʻi mea kanu a me ka hoʻoluʻu ʻana, hiki ke komo pū nā ʻiʻo paʻakikī.
2. ʻO ka lole ʻoluʻolu a me ka palupalu, ka pulupulu mea kanu pili i ka ʻili, ka hoʻoheheʻe ʻana i ka wai a me ka hiki ke hanu.
3. ʻO ka hoʻolālā ʻana o ka ʻōpū o ka ʻōpū, mālama ʻia no ka ulu ʻana o ka pēpē.
4. Nā kaula hiki ke hoʻololi ʻia i ka pūhaka.
5. ʻO ka hānai maʻalahi, e ʻōlelo maikaʻi i ka hilahila i ka wā hāpai.
6. ʻO ka elasticity kiʻekiʻe o ka pūhaka ʻōpū, ʻoluʻolu a paʻa ʻole e ʻoki i ka ʻōpū.
7. Lace laka lihi, nani maikaʻi, nui ka huki ʻana me ka ʻole deformation.
