Window boxes are decorative containers that are typically mounted on the exterior of a building, often beneath a window. They are used to hold plants, flowers, or herbs, adding color and greenery to urban environments. Made from various materials like wood, metal, or plastic, window boxes can enhance the aesthetic appeal of homes and businesses. These boxes come in different sizes and styles, allowing for customization to fit the architecture of a building. They can be filled with a variety of plants, including annuals, perennials, and succulents, making them versatile for different seasons and climates.