Iyi dosiye nini yo kwisiga ikoreshwa cyane mugupakira no gutunganya ibikoresho byo kwisiga no kwisiga. Ifite umwanya wimbere imbere, imiterere ihamye, hamwe no gufunga neza, bishobora kubika neza no kurinda amavuta yo kwisiga kwirinda okiside, guhumeka, cyangwa kwangirika. Ifite kandi indorerwamo, bigatuma byoroha kwisiga ahantu hose.
Turi uruganda rufite uburambe bwimyaka 15, kabuhariwe mu gukora ibicuruzwa byabigenewe nk'imifuka yo kwisiga, amakariso, marike ya aluminiyumu, indege, n'ibindi.