Preferred by professional tortoise keepers, the Zoo Med Tortoise House features sturdy wood siding to offer privacy and security for your pet. This product is designed for indoor and outdoor use. Place it outside to provide your pet with sunlight and natural UVB rays, which promote good health and shell growth. The Tortoise House includes: Private weatherproof sleeping area, Lockable wire safety cover, Sturdy wood and metal components, Modular design, allowing for expansion. Additional Information: The Tortoise House is easy to assemble. Its modular design allows you to remove the end panel and join two Tortoise Houses to double the amount of space for your pet.