Fiber bhora sefa ndeye spherical sefa yakafukidzwa nefiber, ichienzaniswa neyechinyakare rigidity sefa, ine elasticity yakanaka, isina inoyangarara, nguva yakareba yekushanda uye kurasikirwa kwemusoro kudiki.Mukuita kusefa, sefa yekugezera gap padivi pekuyerera kuri kuita diki, zvakanyanya kuenderana neyakanakira sefa zvinhu nehukuru pasi pediki porosity kugovera, nekudaro kugadzira iyo sefa yekumhanyisa nekukurumidza, kuchekwa kusvibiswa, hukuru hukuru, kusefa mhedzisiro yakanaka, inodzokororwa yadzokororwa kushandiswa. uye usachinje zvachose uye chengetedza Basa, nezvimwe.