Gutondekanya no Gushyira mu Byuma Mu nganda zikoreshwa mu gupakira ibicuruzwa no mu nganda zitunganya ibikoresho bya elegitoroniki n’amashanyarazi, hari ubwoko butandukanye bwa kaseti. Buri bwoko bwa kaseti bukoreshwa mu nganda zitandukanye. Buri bwoko bwa kaseti bugira ubwabwo
Ibikoresho bitandukanye bikoreshwa mu gushushanya Ibirahuri by'ibirahure: Hariho ibyiciro bibiri by'ingenzi: silicone glue na polyurethane kole (PU). Silicone kole igabanyijemo ibice bya acide, kole idafite aho ibogamiye, kole yubatswe, nibindi.