The NativeCritter Corner Riser Platform is an all-natural birch wood riser made for small animals such as hamsters, degus, gerbils, rats and mice. This high-rise comes fully assembled with 100% pet safe materials. A great way to increase the cage area and provide a spot for feed dishes or other accessories. It's designed to fit into any pet's habitat to provide the perfect place for climbing. Add a NativeCritter ladder for easy access.