Umufuka wo hasi wibisakoshi Idirishya risobanutse Ibikoresho bisubirwamo 1.kurura tab zipper gufunga neza, ibimenyetso byubushuhe kandi birashoboka 2.Uburanga bwiza burabagirana 3.Ibikoresho byo hejuru kugirango wongere igihe cyo kuramba.