... kt board (forex board,advertising ps foam board)Paper Board is an extruded polystyrene foam center board with ... clay coated paper linersStucture:Paper Liner + Polystyrene Foam Core + Paper LinerColor: white ,red ,blue,yellow ... signs,shopwindow displays,pop-up displays,exhibition board,picture frame backing,POP advertizing screen-printing ,gift boxes,food packing2. ...