imported acrylic material, brighter and good quality. Acrylic (PMMA) for Standard, Polycarbonate (PC) AvailableFull Dome Mirror (360 degree), Half Dome Mirror (180 degree), Quarter Dome Mirror (90 degree) availableAll size available.An excellent way to prevent accidents at blind corners, crossings, entries and exits. They are a preventative to theft and vandalism Hemispherical Mirrors/Dome Mirror ...