He palakika maʻalahi ka acrylic i ʻike ʻia no kona moakāka, kūpaʻa, a me ke ʻano māmā—kūpono no nā kaulahao kī. ʻAʻole e like me ke aniani, kūʻē ia i ka wāwahi ʻana, e lōʻihi ai no ka hoʻohana ʻana i kēlā me kēia lā. ʻAe kona ʻili laumania i nā ʻano hana paʻi like ʻole, mai nā hoʻolālā kala piha piha a hiki i nā kaha kiʻi laser paʻakikī. Loaʻa i nā mānoanoa like ʻole, kaulike ka acrylic i ka paʻa me ka ʻole o ka hoʻohui ʻana i ka nui, e hōʻoia ana e lawe mau ana kāu kaulahao kī.