Climbing Toy Wooden House for Pet Dwarf Hamster Gerbil Rat Small Animal Cage Chew Toy (Climbing Ladder House) Size: 4.9x 2.9x 7.8 inch. Perfect house for your small animal. Made of natural wood ,safe for your pet. Suit for small animal hamster,rats and other similar size small animals. Climbing Toy provides your small pet with a nice place for sleeping and playing.