Isibonisi
Umtshina we-Optical
Ithuluzi lokulinganisa isithombe
Umhloli we-hardness
Umhloli we-Salt Spray
Umhloli wokucindezela
Donsela umshini wokuhlola
Umhloli wokukhathala wasentwasahlobo
Donsela umshini wokuhlola
