Alfie Pet by Petoga Couture - Tree Hideout Hut for Small Animals like Dwarf Hamster and Mouse Provide a safe harbor for your small animal with lookout holes to keep an eye out. Fun nesting and resting place. Made with pet safe materials. Relieves boredom and increases activity level. Ideal for hamster, mouse and other small furry animals. This small animal hideout measures 3.8'' in diameter and 3.25'' in height. Its entrance hole measures 1.5'' x 1.5''. Easy to clean and resistant to odors and stains. Add a natural look to your pet's home, while giving him a private spot to curl up and take a nap. Made of durable chew proof ceramic material.