1,poster board 2,low price, high quality,good service,fast delivery. 3,Easy to change the graphic 1poster board2,low price, high ... .3,Easy to change the graphic4,NameModel No.Size MaterialPrinting Graphic SizeQty / CTNGr. Wt. / CTN Carton SizeVolume / CTN (cm) (cm)(pc ... )(kg) (cm)(m3)Lockable poster board (no weather proof)PM-4S-L4A4Aluminium, plastic, steel21x29.75631*23 ...