Double Pinwheel will make a fun and colorful addition to the birdcage. The BPA-free plastic beads and strings provide plenty of places for your bird to tug, pull, and play with this toy, alleviating birds' boredom. This provides mental and physical stimulation to reduce the possibility of feather picking and other behavior problems. Installation is easy with the quick link, which allows the toy to attach to virtually any birdcage.