... 3,material:PP plastic 4,OEM & DIY sign boards 1).light weight.2).various colors.3).fade resistance.4). ... gift boxes, food packing etc.Advertising:sign board,exhibition boards,picture frame backing,digital printing and screen-printing.Decoration: ... yellow,green,blacksign boards appearance: (1) rich and varied colors, flatness.(2) Light weight, good toughness, durability, rigidity, high tensile strength, ...