Design and materials - The feeder uses metal knitting material for stability and weather durability. The black knit design features 0.08 x 0.08 inch openings, providing long-term durability and reliable performance under varying conditions. The robust construction supports feeding even with the weight of visiting birds. Package quantity and size - The package includes 4 feeding trays. Each tray measures approximately 6.9 x 6.9 x 1.57 inches. The overall height of the feeder is about 16.2 inches, with a chain length of approximately 11.8 inches, providing sufficient ground clearance for hanging. User-friendly and easy to clean - Easy to use and maintain. The tray design incorporates drainage to keep the tray dry and reduce maintenance for bird owners. Cleaning is straightforward: discharge seeds, rinse with water, and refill. The feeders can be hung in windows, on balconies, hooks, garden poles, or other locations; the chain is durable and not easy to break. Decorative and practical aspects - In addition to function, the tray bird feeders feature a stylish black coating that blends with natural surroundings. They enhance the appearance of your chosen space while providing a practical feeding station for birds. Use scenarios - Balcony or window: install on a balcony railing or window ledge to attract local songbirds without occupying floor space. - Garden or yard: hang from a garden pole or tree branch to attract multiple species and provide easy viewing from seating areas. - Porch or patio: mount on a fence or railing to create a convenient, accessible bird feeding spot with clear visibility.