Isiqinisi somgogodla osuselwe kumthofu oqukethe izinto zokugcoba zangaphakathi nezangaphandle. Isetshenziselwa ukukhiqiza ishidi le-PVC. Ine
ukusebenza kahle kakhulu kokucubungula kukhalenda. Ngeke kubangele ukuthamba, okukhanyayo nokuhlanzekile, ngisho nokujiya kwe-
umkhiqizo lapho okokugcwalisa kunokuguquguquka. Imvamisa, akudingeki ukuthi ungeze ezinye izinto zokugcoba.