Nō mātou ngā karaehe, e whai ake nei i te polypropylene, he tika tonu mō te huihui, te tahua, me te whakamahinga i ngā taumata whēi. Te whakamahi i te polypropylene, e ai ki tērā he rūpahu whakatetonga nui, e āta whakaū ana i te whanake o ō mātou karaehe whēi, ko te mea nui he mana whenua noa iho, ka pai hei whakamātau māmā i ngā take whai oranga. Ka whakariteinā ngā karaehe nei ki tētahi hanga rite o ngā pūnaha rorohiko, nā reira he mea nui rawa i roto i te mahi oranga. E whai wawe ana mātou i te mana nui me te haumaru, ka whakatakotoia ngā karaehe whēi mō mātou hei whakapakari i te matauranga whakamātau, ā, ka whiwhi hoki i ngā hua pai hauora.