Building Site Backdrop Set for Wonderland Den. Large backdrop features two builders laying bricks. Small Banner shows materials handling vehicle passing in front of working builders. Can be hung up in the corner of a room or used to line the inner walls of the Wonderland 4 in 1 Den. Made from banner grade PVC with eyelets in each corner. Comes in own storage tube. Two banner set, sized : 175 x 101cm and 86 x 101cm.