Igishushanyo cyihariye cya pin-on hinge, ikomeye kandi iramba ya nylon irashobora gufunga umuryango neza kandi igakora ifunze, kwemeza ibiryo kunyura mubukonje n'ubushyuhe.
Uruhande rwimbere rwisanduku rufite ibikoresho bya aluminiyumu ivanze hanze, byorohereza imicungire yubwikorezi kandi birashobora kugabanya umubare wimanza zifungura kugirango bigerweho neza kandi bikonje.