ntabwo ari byiza kubana gusa, ni igikinisho kigabanya imihangayiko kubakuze. Ihumure ryayo, injyana yinjyana itanga ingaruka zo gutuza, bigatuma yiyongera neza kumurimo uwo ariwo wose.
Muri byose, ni igikinisho gikurura kandi gihindagurika gitanga imyidagaduro idashira ninyungu ziterambere. Byaba bikoreshwa mugukina, kwiga cyangwa kwidagadura, iyi amagi meza ya roly-poly ntagushidikanya kandi ashishikaje.