Penn Plax Bird Activity CenterPenn Plaxs Bird Activity Center is specially designed for the needs of every bird! Made with safe, natural materials, these activity centers are fun and help give your birds exercise while relieving the stress and boredom of cage life. Relieves stress and boredom for birds Encourages exercise and fun Durable and easy to clean With climbing ladders, a swing, tightrope and an assortment of engaging toys, the Activity Center has everything your bird