Ladder with 12 steps, non-toxic materials. Steel wire throughout the ladder. Flexible and foldable ladder, fits most cages, steel hook easily connects to the cage. Fun to playing, climbing and resting, relieves boredom and increases activity level. Special design to help your birds exercise and develop balance and coordination. Wooden swing perfect for hamster, rat, parrot and large birds like macaws. Reusable, durable, practical, good elasticity. Stable: flexible and lightweight ladder that fits most cages, steel hook that easily connects to the cage and steel cable throughout the scale.