The Rossos International Rust Eco Egg Bird House (P572) is 100% all natural bird house. Be eco-friendly and nature lover with this bird house perfect to add a pop of color to any garden or backyard! It has natural binding agent and vegetable color powder, making it safe and harmless for the birds. This product provides great insulation for the birds. It is a biodegradable product and can last 3-5 years so you won't be worrying about replacing your bird house anytime soon. It features galvanized hanging cable, easy cleaning just by removing two screws and drainage holes.