Naturals Lumberjack Stack #60263 Bird Toy from Prevue Pet Products is a versatile and engaging toy designed for small to medium-sized birds, such as parakeet and cockatiel. This toy is meant to provide both physical and mental stimulation to keep your bird entertained and active. It offers various elements such as moving parts, balancing challenges, manipulative components, and materials for chewing. Engaging with these different aspects of the toy can contribute to your bird's overall well-being, both physically and mentally. Lumberjack Stack contains many moving parts held together on a stainless steel wire. Materials include corrugated paper strips, sunflower stalk chunks, a sola ball for foraging, folded palm leaf flowers and a mahogany pod. Measures approximately 3 1/2" long by 3 1/2" wide by 14 1/2" high. Since the toys are handmade, there might be slight variations in shape and size. Regularly inspect the toy for any signs of wear or damage, and replace it when it's used or worn out to ensure your bird's safety and continued enjoyment.