The small Zilla Decorative Rock Den is a realistic looking rock formation that features space for basking and climbing, as well as a dark, cool burrowing area to hide and sleep. The shelter itself is made of non-porous material, retaining no moisture and eliminating the chances of bacterial growth which can lead to foul odors and harmful organic buildups. This piece is designed as a structure that your reptilian pets would discover and explore in their natural habitats and provide them with the chance to exhibit those natura..