This Shred It toy in The Bird House range by Happy Pet, is a great interactive tough toy for birds, made from long lasting acrylic with rolled paper inside, giving your pet hours of fun shredding. The toy has been created to help stimulate your birds senses, and to encourage natural play to prevent boredom. The toy is easily attachable to the cage with a metal clasp that hooks on to the cage, and has a long dangling chain with the toy. Most importantly, your bird will never run out of shredding paper as there are Shred It Refills available.