Ishidi Le-Aluminium Perforated lilula kunawo womabili ishidi elinezimbotshana lensimbi nensimbi engagqwali, kuyilapho linikeza ukumelana nokugqwala okuhle, ukushisela nokwakheka. Ishidi elinezimbobo ze-Aluminium liyatholakala ngosayizi wembobo ohlukahlukene, ama-staggers nokuqina kweshidi.