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