Mr. Canary 8 oz. Pre-Filled Finch Disposable Bird Feeder is made of 100% recycled and recyclable materials, making it an eco-friendly choice for bird lovers. This ready-to-hang feeder features a convenient perch and comes filled with a nutritious mix of nyjer, white millet, red millet, sunflower chips, flax, canola, and canary seeds. The disposable feeder ensures easy maintenance and can be recycled after use.