The cylinder-shaped InsectTarrium is an ideal container for many invertebrates, such as praying mantises, stick insects, beetles, spiders and even small water animals. The removable lid contains a fine-meshed ventilation gauze, a small hatch for easy feeding, two daylight and one moonlight LED. A light sensor turns on the moonlight-LED when it is getting dark. Perfect starter tank for children. 2 Year warranty.