Made for reptiles using a 3D printer. To maintain humidity, the inside of the shelter is lined with plaster mixed with charcoal and sumi ink. The charcoal was added to suppress mold. By removing the water dish, water can be easily absorbed by the plaster inside. Shelter size: 135mm x 65mm x 60mm Entrance: 35mm (height) x 30mm (width) Additional water dishes are 100 yen each.