Le yi bong ethe tye enamagumbi amabini amhlophe namnyama.Elinye igumbi linedome perc, elinye line-spiral per.Zonke zimnyama.Kukho iipunitshi ezintathu zomkhenkce entanyeni yokubamba iityhubhu lomkhenkce okanye ibhola, ukupholisa umsi oshushu.Kulula ukufumana ukubetha ngokutyibilikayo xa kukho iipercolator ezininzi.Zonke ii-bongs zinezixhobo ezihambelanayo.
