Alfie Pet by Petoga Couture - Piko Wooden Hideout Hut for Small Animals like Dwarf Hamster and Mouse Ideal for hamster, mouse and other small furry animals. This small animal hideout measures 5.25" in width, 3.3" in depth and 3.15" in height. Its entrance hole measures 2'' x 2''. There is a window 0.75" in diameter. Fun nesting and resting, provide a safe harbor for your small animal with lookout holes to keep an eye out. Relieves boredom and increases activity level. Easy to clean and resistant to odors. Made with pet safe materials.