Clear Foraging Ball for BirdsBirds can forage from the hollow ball in the middle, and the plate below is very thick, which allows the birds to comfortably perch on the support and prevent food from scattering everywhere. The middle pole is made of stainless steel, and the ball and tray are made of tough polycarbonate, which is strong, sturdy, and durable. Suitable for small, medium, and large pet birds. Usage: Rotate the ball thread, open the ball, add snacks, nuts, toys, etc.,