The Reptile Ranch is A favorite of both breeders and hobbyists alike. These stackable reptile ranches are ideal as a retreat for various species of reptiles and small animals. It is made with High quality plastic. It is round, measuring 10-1/2" diameter 5-1/2" high. All reptile ranches have hinged viewer/feeders, attachment holes and airline tubing holes. Comes in assorted colors, sorry no color choice.