That's not true. Glass enclosures work fine too. But this rzilla thing seems to be mutant hamster cage

. Another way of saving money on the wrong end. The material is also not the best choice. It's cheap plastic and I can't believe that it can stand UV rays and the heat of normal bulbs for a long time. If you want to use it as a juvenile cage, the screen has to be closer. High quality full screen enclosures are so cheap in the USA, just visit the websites of our side sponsors, those enclosures are specially created for chameleons