paper foam board 1.Thickness :2mm-20mm 2.Size:920mm*2440mm ... and so on paper foam boardPaper Board is an exturded polystyrene foam center board with clay coated paper linersStucture: Paper ... :Advertizing boards,signs,shopwindow displays,pop-uup displays,exhibition board,picture frame backing ,POP advertozomg screem-printing ,gift ... visit, you are always welcome there! Paper foam Board(Factory)