Umuyoboro, nanonekaseti, ni umwenda- cyangwa scrim-ushyigikiwe nigitutu cyunvikana, akenshi usizwe na polyethylene.Hano hari inyubako zinyuranye ukoresheje inyuma ninyuma zitandukanye, hamwe nijambo 'Umuyoboro'Byakunze gukoreshwa Kuri Ubwoko Bwubwoko Bwose Imyenda itandukanye.Umuyoboroikunze kwitiranywa na gaffer kaseti (yashizweho kugirango itagaragazwa kandi ikuweho neza, bitandukanyeUmuyoboro).Ubundi buryo butandukanye ni fayili idashobora gushyuha (ntabwo ari imyenda) kaseti ya kaseti ifite akamaro ko gufunga imiyoboro yo gushyushya no gukonjesha, ikorwa kuko kaseti isanzwe itananirwa vuba iyo ikoreshejwe kumashanyarazi.Umuyoboromuri rusange ni ibara ryijimye, ariko riraboneka no muyandi mabara ndetse no gushushanya.
Mu gihe cy'Intambara ya Kabiri y'Isi Yose, Revolite (icyo gihe yari igabanijwe na Johnson & Johnson) yakoze kaseti ifata ikozwe mu cyuma gikozwe mu cyuma gishyirwa ku mwenda muremure w'inyuma.Iyi kaseti yarwanyaga amazi kandi yakoreshwaga nk'ikidodo gifunga amasasu amwe n'amwe muri icyo gihe.
“Kaseti”Byanditswe mu gitabo cyitwa Oxford English Dictionary nk’uko byakoreshejwe kuva mu 1899;