... is polystyrene foam, coated double HIPS film display board, presentation board, picture board,Plastic board, plastic sheet Product: KT ... Impact Polystyrene Package: 10pcs/bag and corner protect, 30pcs/box Price: bace on your require size Normal Size(mm) ... 10 13 Size: 508x762 700x1000 1220x1560 1220x2440 1220x3050display board, presentation board, picture board,Plastic board, plastic sheet, plastic foam ...