Extreme Outdoor Durability These extra rugged heavyweight banners are specifically used for durable long term outdoor use or large-scale (greater than 54" in both Height and Width) indoor/outdoor use. They are printed on a 12 foot wide billboard printer. Using Solvent based inks, these banners are designed for 3+ years continuous outdoor use. Banner Material Printed on durable 14oz. nylon reinforced banner material, these banners require no additional lamination and can be printed to any size. Finishing These banners are printed, cut to size, double stitched hemmed on all for sides. Grommets (brass eyelets) come standard every 2-2 1/2 feet.