Paradise Toys Extra Large Vari Fan, 8-Inch W by 18-Inch L Suggested for large Amazon Parrots, Macaws Cockatoos or any serious chewer 1-Inch by 2-Inch by 8-Inch slats will be spinning on the chain which presents a real challenge to your bird Parrots are intrigued by moving parts and devote considerable attention to this toy Suggested for large Amazon Parrots, Macaws Cockatoos or any serious chewer Made with pet safe materials and pear link fastener for easy attachment to cage