ʻO kawai paʻa paʻi pā wahoʻO ka pena wai pā waho e pili ana i ke kaiapuni i hana ʻia me ka resin acrylic kiʻekiʻe, rutile titanium dioxide, hoʻopiha hana a me nā mea hoʻohui.Aia ka huahana i kanā hiʻohiʻona o ka adhesion maikaʻi a me ka versatility.