... so on paper foam boardPaper Board is an exturded polystyrene foam center board with clay coated paper linersStucture: ... boards,signs,shopwindow displays,pop-uup displays,exhibition board,picture frame backing ,POP advertozomg screem-printing , ... ,Direct Printing ,Direct Screenpriting ,Painting,Knife Cutting ,Saw Cutting Routing,Die Cutting,Embossing,Forming Curves,FramingSpecifications:1.Thickness:From ...