Icupa ryuzuza umwana icupa ni ubwoko bwo kurwanya kuniga, byoroshye koza kandi byoroshye gutwara icupa ryabana kugirango banywe amazi namata.
Icupa ryibiryo byumwana rikozwe mubiribwa bya silika gel, biroroshye kandi bikomeye.Ibara, imiterere nubunini birashobora gutegurwa.Niba ukeneye kwihitiramo, twandikire.
