This silt fence fabric is designed to block dust, sand, and sediment, preventing environmental contamination. Made from high-strength polypropylene, it withstands harsh weather and construction site conditions. With a 500FT roll design, it's ideal for construction sites, roadwork, farms, and more. | Vevor | | Silt Fence Fabric Roll, 3 x 500 ft Erosion Control Fencing, Industrial Grade Tough Polypropylene Fabrics for Sediment | Black | Best Buy