The Living World Cockatiel Bath is a great way to promote proper hygiene and care for your bird. The tub adjusts to both round and square cages and fits most bird doors so your bird has easy access inside. All birds love to splash around in a bit of water, making this a great addition to your birds cage and it will also help keep your bird clean. The Living World Cockatiel Bath is made of durable plastic, is easy to install and easy to clean.