EXPAWLORER Plush Squeaky Dog Toys - Puppy Dental Teaser Tough Chicken Pet Chew Toys Material: Cotton Wood and Metal, Height Range from 18" to 40" , Diameter 0.78" Perfect size for African Greys, Amazons, Eclectus, Small Cockatoos and Mini Macaws Bungees promote exercise and help to develop coordination and balance skills Provide a soft footing with the 100% cotton rope Allow you to reshape the length and diameter of the coils with the bendable internal wire