The Nut & Bolt Factory will really peak your birds fascination to twist and turn their toys. Your bird will have a ball trying to spin off the nuts from the bolts of this fantastic nut and bolt bird toy. Toy measures 20" long and 13" wide. Parrot toy contains 4 large plastic nut & bolt sets, 12 Jurassic Dinos and over 22 feet of 1/4" Supreme Cotton Rope. All mounted on 11 inches of thick Pine Wood. Ideal bird toy for Umbrella Cockatoos, Moluccan Cockatoos, Blue and Gold Macaws, Green Wing Macaws, Scarlet Macaws, Hyacinth Macaws and...all similar sized birds