US Army Corps of Engineers - BannerThis Banner made of a tough scrim material and is extremely durable even in harsh environments. They are resistant to water, UV, and most common chemicals and greases. Each banner contains pre-grommeted mounting holes useful for hanging. Features: 3 Standard Sizes: 2' x 4', 3' x 6', 4' x 8' - Custom sizes available. 13 oz. Scrim Material Indoor/Outdoor Pre-grommetted for convenience