Custom Exhaust Banner Sign - 13 oz Heavy Duty Waterproof Custom Exhaust Vinyl Banner with Metal Grommets. All Banners Are Printed Using Industry Best Latex Ink Technology and All Banners Include Metal Grommets in Each Corner for Easy Hanging. Larger Banners Receive Additional Grommets and Reinforced Hemming Along All Sides. We Suggest All Grommets Be Used During Installation To Prevent Damages To The Banner. Perfect for Indoor And Outdoor Use Custom Exhaust Banner Waterproof And UV Safe.