The Aronico Swing Around, a.k.a. the treadmill for birds, is a fun way to get your bird some good exercise. What does it do and why should I get one? Exercising ? one pivot point allows for 360 degree motion and your bird to swing freely for maximum fun Climbing ? rope is easy to grip and allow your bird to get to the next level Accessorizing ? twist rope slightly apart to slide things such as popsicle sticks through or wedge millet stalks in; the possibilities are endless Features Made of 100% natural, untreated 1" Abaca Welded ring on top for easy attachment Monkey first tor stability and grip 32" Long with 4" Abaca Ball at the base