Ikibaho cyinka ni ubwoko bwicyuma gisudira cyuruzitiro rwinka kugirango tunonosore amatungo.Ikozwe muri oval na kare.Kubijyanye no kuvura hejuru, birashyushye-bigashyirwa hamwe hanyuma PVC igasiga.Ubu buhanga budasanzwe bwo gutwikira butuma buba bwiza mu kurwanya ingese.