Huinga Taputapu Tunu Kai Ko Lena he huinga taputapu tunu kai e waru ngā wāhanga, i hoahoatia mō te tunu kai i te kāinga. Kei roto i te huinga nei ngā kōhua 18, 20 me te 26 henemita, he parai 26 henemita me ngā taupoki hāngai. Kei ia taupoki he rārangi kōnuka (stainless steel) me ngā kōhao rerekē te rahi, nō reira ka taea te tātari kai me te kore e whakamahi taputapu atu anō. Ka taea te huri i te taupoki kia kati ai ngā wāhanga kōhao, kia pupuri hoki i te mamaoa ki roto i te tinana. He porotaka ngā tapa o te tinana me ngā taupoki, ā, he paninga uku (ceramic) e ārai ana i te rakuraku, he māmā hoki te horoi. Ko ngā kakau Bakelite e ātete ana i te wera he pai te mau ki te ringa.