Icyuma cya kare kitagira umuyonga ni umurongo wibyuma, kuko igice ni kare cyitwa kwaduka kare.Umubare munini wimiyoboro ikoreshwa mugutanga amazi, nka peteroli, gaze karemano, amazi, gaze, amavuta, nibindi, wongeyeho, mukunama, imbaraga za torsional icyarimwe, uburemere bworoshye, kuburyo nayo ikoreshwa cyane muri gukora ibice byubukanishi nububiko.