Kaseti ya Washi irashobora gukoreshwa mugusiga irangi muri rusange, gusiga irangi, gutwikira irangi, ibicuruzwa bya elegitoronike, kubika ibicuruzwa, gufunga, gutekera agasanduku k'impano yoroheje, gusukura ibintu byo mu rwego rwo hejuru, gusukura irangi ryinshi mu cyumba cyo gusiga irangi, ubwiza bw'imodoka, ubudodo bwo gushushanya, hanze n'urukuta rw'imbere gutandukanya ibara, guhagarara Igorofa, n'ibindi.