Penn Plax Screen Habitat HD Cage for Reptiles, 18 by 18 by 20-Inch Instead of the traditional front screen door, the reptology screen habitats feature a front acrylic door allowing you to see your herps in -Inchhigh definition-Inch; No more obstructed view of your herps, see the difference with the front acrylic door Other features include a top aluminum support bar to hold the weight of light fixtures and a rear cord port for probes, misters and other accessories; designer matching stand available, (sold separately) item No. - repcts3