Durable Construction: Made from heavy duty steel with black powder coating to prevent rust and corrosion. Adjustable Hanging: Comes with durable brackets that allow you to easily hang over railings 2-6.5 inches wide. Complete Set: Includes 4 window planters with 24 inch trough, 24 inch metal basket, and support kit. Stylish Design: Adds a beautiful focal point to any outdoor space or garden. Functional Decor: Large 30 inch planters provide ample space for flower arrangements and plants.