snap frame A4,A3,A2,A1,A0 acrylic led light box 1.Any size can be customized ... opened to change poster snap frame A4,A3,A2,A1,A0 acrylic led light boxDataProduct nameLED Light BoxModel No.KT-GGP ... to change posterBack side snap frame A4,A3,A2,A1,A0 acrylic led light box