Beautiful Display, the best choice of promot 1) 45x45x5cm, 2) the 1st layer: 3mm thickness white acrylic full colour printing, outline is red colour softneon, 3) 2nd layer: foam plastic, 4cm thickness, 4) 3rd layer: base board, 324pcs white LED in the base to shine the photo, 5) 12V adapter supply, 3m power cord