The term Birdcage refers to a cage intended to keep pet birds. Antique Birdcages are collected as decorative objects of folk art. Antique Birdcages are also used as homes for pet birds but every birdcage may not be suitable for pet birds because of its size being extremely small. In the context of antique, old wooden cages of the past centuries still exists. Birdcages made of brass or wicker during the 1930s is popular with bird owners. A Birdcage’s value depends on its size, and age. Now, birdcages are usually made of stainless steel.