... Cheap/stable quality kt board Introduction:Paper Board is an exturded polystyrene foam center board with clay coated paper ... ,grayFeatures:1.Smooth,high-impact facers resist warping2.Lightweight,heavy-duty graphic arts board3.The original,heavy-duty ... Advertizing boards,signs,shopwindow displays,pop-uup displays,exhibition board,picture frame backing ,POP advertozomg screem-printing ,gift ...