Made of cotton for parakeets and parrotsSize:• 24 cm. - Small• 29 cm. - Medium• 34 cm. - LargeBirds love to practice their gymnastics on rings. Climbing and playing Fun for your feathered friend. The ring is perfect for swinging and climbing- don't be suprised to find a little acrobat on your hands. Gnawing and pecking is harmless with this material, and it's great fun for your bird too.