... experienced in producing and quality control, on time delivery. Brand Namejiasheng Paper BagSizeCustomized sizeMaterialIvory board(250G,300G, 350G ... paper(128G, 157G, 200G, 250G, 300G)Duplex board with grey back(250G, 300G, 350G,400G)Grey ... quality5) good after sale service6) competitive prices7) waterproof, good design ,soft feel, high strength and elongation high quality aluminium foil paper bag ...