Iketanga lekhebula elishibhile emakethe ngokuvamile lenziwa nge-nayiloni yerabha, ngoba izinto zokusetshenziswa zishibhile, intengo yomkhiqizo oqediwe ishibhile. Kodwa-ke, ukumelana nokuguguleka kanye nokumelana nokushisa kweketanga lekhebula lepulasitiki elenziwe ngalezi zinto zokusetshenziswa akukuhle kakhulu, futhi impilo yesevisi imfushane. Iketanga elenziwe nge-nayiloni ephansi alikwazi ukuvikela ngempumelelo ipayipi lekhebula, futhi inzuzo ayifanele ukulahlekelwa. Lapho ukhetha amaketanga ekhebula lepulasitiki lobunjiniyela, amakhasimende avame ukuba nokudideka okunjalo: Ungabona kanjani ukuthi ukukhetha kwawo iketanga kuhle noma kubi? Kungabonakala ngezici ezilandelayo.