material: aluminum/ plastic (with electroplated/ chrome)/ iron/ zinc alloy/ Australian license plate,european license ... ,car license plate,license number platelicense plate(frame), metal sign with magnet, tin sign, dog tag, bottle tacker,car license ... (die out, deboss, pressed or raised or with 3M reflective film)3. material: aluminum/ plastic (with electroplated/ chrome)/ iron/ zinc alloy/4. thickness ...