... /stable quality kt foam board Introduction:Paper Board is an exturded polystyrene foam center board with clay coated paper ... linersStucture: Paper Liner+ Polystyrene Foam Core+Paper Liner.Color: white,red,blue,yellow,green ,black,grayFeatures:1.Smooth,high ... boards,signs,shopwindow displays,pop-uup displays,exhibition board,picture frame backing ,POP advertozomg screem-printing ...