Kunywa neza kandi bifite umutekano:Ibiryo byoroheje kandi byoroshye-silicone yo mu rwego rwo hejuru, kumva bisanzwe mumunwa birakomeye kandi ntibishobora gutandukana byoroshye, bibereye abana cyangwa abantu bashaka ibyatsi byoroshye rwose.Numutekano kuruta ibyuma / plastike / ibirahuri, ntibishobora kuniga umunwa, amenyo, mugihe ugenda cyangwa utwaye.
Isuku yoroshye:Ibishishwa bibiri byogusukura biroroshye cyane gukoresha, bishobora gusukura imbere mubyatsi neza.Nyuma yo gukora isuku, birasabwa guteka mumazi abira muminota mike cyangwa guteka mubushyuhe bwinshi.