Penn Plax (BA020) Long Wooden Bird Perch, 18-Inch Not only does the Wooden Bird Perch act as a part of a natural habitat for your bird but It also has the benefit of stimulating your bird's feet. Exercise is an important factor in the lives of all animals and the wooden perch will deffinently add some enthusiam to your bird's cage This 18" long Wooden Bird Perch also features pastic caps on each end which allows it to easily connect to cage wires.