Product Name: Extremely Thin Light BoxesPlace of Origin: ChinaFeatures: 1) Upper and lower slipped frames, high quality aluminum alloy, exquisite, and shock and fading resistant 2) With the press-stud fastened and slippery trough track, upper frame can be drawn and pushed from head to foot, picture can be installed and changed 3) Light-transmitting panel (light guide panel) makes the light even and soft 4) High quality light source, more energy saving and durable 5) Colors of aluminum frame: golden, black, white 6) Still, sand blasted, electrophoresis or painting can be selected 7) Extremely thin frame: 30mm only 8) Sample dimensions: 650 x 920 x 30mm