Icupa ryamazi ya plastike nicyo dukoresha burimunsi kugirango kirimo ibintu byamazi, mubisanzwe bifata uburebure bunini kuruta ubugari bwimiterere ya silindrike, kuburyo byoroshye gufata no kugumana ubushyuhe bwamazi, hariho amacupa yamazi afite kare.Blttles zimwe nazo zizaba zifite ikiganza, ikiganza, cyangwa hamwe nibindi birwanya ubushyuhe, kubika ubushyuhe nibindi bikorwa byimiterere.Icupa ryamazi muri rusange ni rito kandi rishobora gutorwa byoroshye ukuboko kumwe.Hasi y'icupa ni ngari kandi irashobora gushirwa kumeza.Umubiri wa blttle ugizwe nikirahure, ceramique, plastike, ibyuma nibindi bikoresho bikomeye, bitangirika, kandi birashobora gufata neza amazi atandukanye aribwa (nk'amazi, ibinyobwa, ibinyobwa, nibindi).