Natural Chewable Hamster Hideout Wooden Hut, Small All natural wood is safe for animals Size: 18cm x 12.8cm x 10.5cm / 7 x 5 x 4 inch ( L x W x H) Provides small animals with a hideout, promotes nesting and chewing instincts Ideal hide-out for pet rats, hamsters gerbils and sugar gliders(see the measurement below) Fully assembled