Ibhokisi yenziwe ngepleyiti yentsimbi ekumgangatho ophezulu kunye nepleyiti ye-acrylic, engenakuphela nje ixesha elide kodwa intle.Umphezulu uye wanyangwa ngeplastiki yesitshizi sobushushu obuphezulu, esenza umphezulu womphezulu ugudiswe, ungakrweleki kwaye unganxibi.