paper foam board 1.Thickness :2mm-20mm 2.Size:920mm*2440mm, ... red black,green and so on paper foam boardPaper Board is an exturded polystyrene foam center board with clay coated paper ... linersStucture: Paper Liner+ Polystyrene Foam Core+Paper LinerColor: white,red,blue,yellow,green ,black, ... can come and visit, you are always welcome there! Paper foam Board(Factory)