Holi Foraging Ball stimulates birds mentally and physically by encouraging foraging behavior! This toy is perfect for small and medium birds to learn to forage. Fill the ball with treats, pellets, or chewable toys to encourage foraging behavior. The Holi Foraging Ball also has a bell inside that jingles so they are encouraged to forage. It’s made from BPA-free plastic, so you know it is safe for your bird.