Filime ya Stretch, izwi kandi nka firime yo kurambura, igabanijwemo ibyiciro bibiri: firime yo kurambura ibinyabuzima na firime yo kurambura amaboko.Ifite ituze ryiza kandi irashobora guhambira ibicuruzwa hamwe kugirango birinde gutakaza ibicuruzwa bitewe ningaruka cyangwa ihindagurika ryinshi mugihe cyo gutwara., yatatanye cyangwa yangiritse, ibipfunyika nabyo ni byiza kugirango bibe byoroshye kandi bigaragara muri rusange, bigatuma ibicuruzwa birushaho kuba byiza