Icupa ryamazi ridafite BPA hamwe nibyatsi bizagufasha kubona amazi umunsi wose.Kora ibyuzuye mubintu byashize.
Umupfundikizo wo gufunga ntushobora kumeneka mugihe ugenda kandi umunwa mugari wakira urubura no gukora isuku byoroshye.
Icupa ryamazi ryoroshye hamwe nigitoki, byoroshye kugendana, nuburyo bwiza bwo kwinezeza, kwiruka, gutembera, kugabanya ibiro, gusiganwa ku magare, gukambika, ingendo nindi siporo yo mu nzu no hanze