The Living World Cockatiel Swing with Perch is a great toy for you to add to your bird"s cage. The wooden swing provides natural movement that simulates tree movement allowing the bird to feel like it is in its natural environment. Allowing your bird to feel like it is in its natural environment is important to keeping them comfortable in their new home. It is recommended for cockatiels, and with the brass frame and attachment hook, it easily hooks into any cage. The Living World Cockatiel Swing with Perch also provides your bird with exercise, which is important to keeping him or her happy and healthy.