The Da Bird Cat Teaser cat toy is a high quality, interactive toy, aerodynamically designed to mimic the motion of a real bird in flight. Made with a 36 pull-apart fiberglass rod and braided nylon string. Recommended by veterinarians, the Da Bird Cat Teaser is a great way to give your cat exercise. Many of our customers say that their cats have become obsessed with these toys so we recommend that you hide them when not in use. Your cat will think a bird flew into the house - No cat can resist it!