1, materials: polypropylene 2, Non-toxic, corrosion-resistant, water proof, pollution-free, moisture resistance 3, rich color :we can print directly on this material and not be fade for 3-5 years outdoor.we are directly factory ,and we can give you good quality and low pricewe have 7sets of screen printing machines (3big sizes and 4 medium machine) with engraving machine and die-cutting machine. ...