Fun playing and climbing for your feathered friend. The ring is perfect for swinging and climbing- don't be suprised to find a little acrobat on your hands. The metal hook makes it easy to secure the cotton ring to the bars of the cage.Trixie Cotton Ring Dimensions at a glance:Total length (incl. hook): 48cmRing, exterior: diameter 24cmRope: diameter 1.9cmWooden ball: diameter 5.3cmHook length: 10cmPlease note: No toy is completely indestructible. As with any other product, please supervise your pet with this toy. Check the product regularly for damage, and replace the toy if it is damaged or missing any pieces to avoid potential injury to your pet.