ɪt hˈæzbiːn səplˈæntᵻd baɪ ɐ nˈuːɚ tɛknˈɑːlədʒi: ɹˌɛtɹoʊɹᵻflˈɛktɪv ʃˈiːɾɪŋ mˌeɪd baɪ vˈɛɹiəs mˌænjuːfˈæktʃɚɹɚz ɪn nˈuːmɚɹəs kˈʌlɚz ænd ɡɹˈeɪdz.
It has been supplanted by a newer technology: retroreflective sheeting made by various manufacturers in numerous colors and grades.