Premium Material: The pet pedal is made of high quality natural wood, firm and eco-friendly, smooth polished surface, prevent your bird from getting hurt. Unique design: The pet pedal adopts a fan-shaped design, rational use of corner space, providing your bird with a comfortable living space and play area. Easy Installation: The pet pedal comes with metal wing nuts and built-in screws. No additional equipment is required for installation and the perches provide secure support. Wide Use: Pedal Pet fits most small to medium sized parakeet cages , parakeet, cockatiel and other birds of similar size, even the gerbil or the hamster. Note size may not fit Bunny.