Nka kimwe mubigize umwuga bibiri - bigize silicone ya kashe ya silicone hamwe nabatanga ibicuruzwa mubushinwa, turangwa nibicuruzwa byiza nibiciro byiza. Nyamuneka humura kugura ibicuruzwa byinshi bihendutse - bigize silicone kashe ya ruganda. Twandikire kugirango ubone ibisobanuro birambuye.

Kohereza iperereza