The NativeCritter Underground Cave is a hand-crafted, all-natural birch wood shelter designed specifically for small animals like hamsters and gerbils. Made with 100% pet-safe chewable birch wood, this cozy semi-enclosed hideout comes fully assembled and features a ladder-type roof for easy climbing access. Its smooth surfaces and bottom opening allow for easy cleaning, and it can be buried in bedding to create an underground home for your pet. With windows for viewing and a size perfect for habitats 16 inches or longer, this cave provides the ultimate nesting spot for your furry companion.