Kiriaku, e mohiotia ana ko PMMA, plexiglass ranei, ingoa matū mo te poly methyl methacrylate.He rauemi polymer kirihou nui i whakawhanakehia i mua, he pai te maarama, te pumau matū me te aukati huarere, ngawari ki te tae, ngawari ki te tukatuka, ahua ataahua, e whakamahia nuitia ana i roto i te umanga hanga.