Kashe isobanutse ikozwe muri plastiki. Ibi biratangaje kubwimpamvu zitandukanye, nkigiciro, ingano, uburemere, hamwe na kashe igaragara. Ariko, ni ngombwa cyane kumenya no kwibuka ko kashe isobanutse igomba kubikwa ahantu hakonje. Nta karimbi kubyo wihitiyemo aribyo ushobora guhitamo uburyo bwawe bwite bushingiye kumurongo utandukanye nkubunini, igishushanyo, igishushanyo, imiterere, ibara nibindi.