Alfie Pet by Petoga Couture - Donald Wood Cage Hanging Ladder for Mouse, Chinchilla, Rat, Gerbil and Dwarf Hamster Measures 5.5" in height, 2.75" wide and 0.75" depth. Ideal for hamster, mouse and other small furry animals. Ladder offers your little friend an ideal place to climb, play and have fun. Includes hooks for attaching to cage wire. Made of natural wood material. Add a natural look to your pet's home, while giving him a fun spot to play.