The Creative Foraging System is an easy to use foraging bird toy that can hang inside your birds cage (home). Each kit includes a polycarbonate foraging box holder and 10 multi-compartment foraging boxes. Your bird will have to chew through each compartment to find their hidden treats. As your bird becomes a more proficient forager, you can add multiple creative foraging units to their home (cage). You can also position them in harder to reach places to keep your bird active and having fun! Creative Foraging System Measures 3.5" W x 1.75" Depth x 6.75" H Ideal foraging bird toy for Amazon Parrots, African Grey Parrots, Eclectus Parrots, Pionus Parrots, Rose Breasted Cockatoos, Goffin Cockatoos and all the way up to Umbrella Cockatoos, Moluccan Cockatoos, Blue and Gold Macaws, Green Wing Macaws, Scarlet Macaws, Hyacinth Macaws and...all similar sized birds.