Iupende odongeni lwangaphandle olusekelwe emanziniiwupende wamanzi wangaphandle ovumelana nemvelo owenziwe nge-acrylic resin yezinga eliphezulu, i-rutile titanium dioxide, isigcwalisi esisebenzayo kanye nezithasiselo.Umkhiqizo uneizici zokunamathela okuhle nokuguquguquka.