Ko te waea whakawera whakawera kaata kaata ko te taapiri i tetahi paparanga o waho whakamarumaru muka karaihe i runga i te waea whakamahana silicone, he pai ake te tiaki i te paparanga whakamahana i te whakaurunga me te whakamahi.
Ko te mana waea whakawera silicone me te roa ka taea te whakarite kia rite ki nga whakaritenga a te kaiwhakamahi.