Inzitizi ya resin ikozwe mubirahuri byaciwe, ibirahuri bidahagije, byuzuza, nibindi byongeweho.Ikoreshwa cyane muburyo bwumye.Ifite imiterere yubukanishi, kurwanya imiti no kurwanya gusaza, biramba.Ubu isosiyete irashobora gukora ibyuma byumye byumye byumye byerekana ibintu bitandukanye, imiterere n'amabara atandukanye, hamwe nibicuruzwa bya silicone, kandi birashobora no gutezimbere hamwe ukurikije tekiniki yabakiriya.
