Ibicuruzwa bya rubber bikozwe nuburyo bwumubiri cyangwa imiti ifite reberi nkigikoresho cyibanze kugirango ubone sponge-nka reberi. Iri koranabuhanga ryakoreshejwe cyane munganda butandukanye, nk'inzugi z'imodoka na kashe y'idirishya, udusimba, kubaka ganekeri, ibikoresho byo kurinda amatora, ibikoresho byo kurinda siporo, nibindi.