Size: Lenght about 30'which includes the metal clasps,ladder width is 4',bar spacer is 2',and the rung quantity is 12. Material: Made of sturdy steel wire and natural wood,quick-connect fasteners for easy connection to cages. Features: Ladders stimulate,encourage and help your pet develop balance and coordination. Attraction: Colorful bright wooden bird ladder visually appeal to the pets and their owners. Good choice:Bird Toys Ladder Perfect for hamsters,rats,parrots and big birds,such as macaws.