It could be used to display ad information in a simple and fast way. Many L-stands could be connected together with connecting pieces and magnetic plastic stripes to form into a large-scale display. this is 4pcs together. Specifications: Standard size(cm): 80*180 Picture Size(cm): 80*188 NW(Unit Kg): 2.10 GW(Unit Kg): 37.00 Out Bag Size(cm): 57.5*28*87 Measurement cube meters: 0.1400 Qty: 10pcs If you want to know more information of it, pls do not hesitate to contact with me, and browse our websites.