... backlight is used for advertising: 2.advantages and charateristics:1. Thin: Thin as paper, about 0.5mm thick. 2.Flexible: Can be ... , A2, A3, A4, A5, A62.Customized size:any size3.Maximum size: 100cmX200cm, bigger size can be done by connecting Example: 100cmX800cm, to ... common color is white on ,pink off;other colors,like green,blue,blue-green are also very popular.Any other colors can be ...