A4,A3,A2,A1,A0 led slim light box 1.Any size can be customized 2.Snap ... 3.17mm slim A4,A3,A2,A1,A0 led slim light boxDataProduct nameLED Light BoxModel No.KT-GGP-A4Product Size297x210mm (customized size ... picture more brilliant and show the best effect of your products2.Ultra-thin and LED as light source,high brightness3.Long life span ... change the posterBack side A4,A3,A2,A1,A0 led slim light box