... Size: A44 ) Poster: 1-8 pcs ProductMagic Sensor Mirror Light BoxMaterialMirror , light guided boardelectronical inductor ,LED lightFrameAluminium ... picture replacing more easily.Packageprotected by air bubble bag inside,and paper carton box outsideCertificatedCE, RoSH , ... color, stainless steel color.ApplicationAirport, bus-stop, image sign, chain store, indoor decoration,hopping mall, supermarket ...