Shower curtain rings for bird toys - why not? Use them one-at-a-time or string them together. We love shopping at dollar stores and that's where you can find them for a buck or two a package. Read more: http://www.windycityparrot.com/Cheap-Bird-Toy--Plastic-Curtain-Rings_p_2788.html#ixzz1tkeecm28
Reinforcement Foraging Wheel by Creative Foraging Bird Toy The wheel is a favorite with highly active parrots especially Amazons, Caiques, Cockatoos and Macaws as well as the very clever parrots i.e. African Greys, in fact it seems to be enthusiastically enjoyed by most parrots.