Treat your bird with All Living Thing Zig Zag Blocks and they'll be entertained for hours at a time. These multi-colored blocks serve as a great chew toy and make for a great decoration inside their birdcage. Only at PetSmart. Features: Large, multi-colored blocks of wood hang from a super strong stainless steel chain; Great chew toy for large birds Intended Pet(s): Large birds, such as Congo Greys, Red Front Macaw, Goffin's Cockatoo, etc. Color: Multi-Colored (Green, Orange, Yellow and Red) Dimensions: 4.5in x 1.5in x 22in Material: Pine/Stainless Steel/Nickel Plated Carbone Steel Bell and Pear Links Instructions: Use pear link for easy assemble to cages Caution: Checking the condition of this toy is your responsibility. As toys become worn, they should be replaced. Size: Large.