The 5 sided Aviary will accommodate one to two large birds and three to five medium size birds. They will comfortably accommodate up to 15 small birds. Smaller birds such as finches might not work with these Aviaries. This beautiful walk-in bird aviary will look good in anyone’s backyard or inside their house. Not only are these Aviaries great for birds but can be used for all kinds of small animals such as Cats, Monkeys, Ferrets, etc. All of cove products bird Aviaries are powder coated with a non toxic finish. The assemble time is approximately 20 to 30 minutes.