Material: Our reptile hiding box is made of plastic + pottery, The water erosion frosted surface has smooth and fine texture, excellent quality, no impurities and concave convex objects on the surface, which can provide the most healthy and comfortable shelter for your pet. Intimate Design: Our pet escape box adopts second generation humidification and golden ratio design. The humidification tank at the top adopts ceramic technology, which can slowly release water into the air to increase humidity. The top ventilation network structure can provide better convective ventilation when humidification is not needed. Durable:The surface of the pet palace box is frosted, which can be cleaned many times. The bottom of the box is smooth, which is easy to clean. The overall round surface of the palace keeping toy has no sharp corners, so that the crawling pet does not have the risk of injury. High quality plastic is durable and can be used for many times.