Our sign post is constructed from high-quality galvanized steel Q235, ensuring high strength and durability. It features a green surface coating for aesthetic appeal that harmonizes with the environment. Each pole is pre-drilled with standard hole sizes and spacing for easy installation. When in use, fill with water or sand to increase stability. It is suitable for private gardens, traffic intersections, parking lots, and other areas to guide pedestrians and vehicles, provide warnings, and serve informational, promotional, and explanatory purposes, making it versatile in application. | Vevor | | Cast Iron Sign Post,4 ft Portable Heavy Duty Steel Post Sign Holder with Hard Plastic Base & Wheels,U-Channel Sign Stand | Black | Best Buy