Imifuka y'ibirayi iracyakozwe mu myenda idoda, ikoreshwa cyane mu guhinga ibirayi.Umufuka w ibirayi uratandukanye gato mubishushanyo bivuye mumifuka ikura kuko ifite idirishya ribonerana. Idirishya ryerekanwa ryakozwe hamwe na sticker ishobora gufungurwa igihe icyo aricyo cyose kugirango harebwe imikurire y ibirayi, imboga nibindi.