... Type:Single/Double Sided Size:A1,A2,A3,A4 slim light box,led slim light box,advertisement light boxMaterial:AluminumSize:A1,A2 ... ,A4Shape:RetangleLight Source:LEDType:Single/Double Sidedslim light box,led slim light box,advertisement light boxAdvantage:Nice design to promote your ... sided design to display your products in different ways.slim light box,led slim light box,advertisement light box.Pls don't ...